Meet Penn - your very best AI copywriter
From blank page to finished copy - Penn helps you write faster, clearer, and with intent. Our AI writing assistant is built to support real business writing, not just generate text.
Excellent
An AI
writer for teams who
writer for teams who
teams actually
teams who want better hires, faster
teams who want better hires, faster
First AI social media
want
AI writing tools are easy to try, but hard to rely on. Penn is different. It's built to understand context, audience, and purpose - and turn ideas into copy that actually works.
Social media tools are easy to buy, but hard to keep up with. Soshie is different. She’s built to operate independently, make smart decisions, and keep things moving without constant input from your team.
Understands your business, inbox, audience and intent at scale.
Creates ready-to-send emails, summaries and reports.
Plans, schedules, and reviews performance.
Keeps your email marketing running even when you sleep.
Understands your business, inbox, audience and intent at scale.
Creates ready-to-send emails, summaries and reports.
Plans, schedules, and reviews performance.
Keeps your email marketing running even when you sleep.
Understands your goals, tone, and audience
Turns rough ideas into structured copy
Supports long-form and short-form writing
Works continuously, without burning you out
Most teams don’t struggle with writers block - they struggle with execution.
Most teams don’t fail at social media - they abandon it.
Not because it doesn’t work, but because it becomes another thing to Manage
Drafts pile up. Edits loop forever. Messaging loses consistency.Penn brings structure to writing so teams ship copy with confidence, not friction.
Drafts pile up. Edits loop forever. Messaging loses consistency.Penn brings structure to writing so teams ship copy with confidence, not friction.
One AI writer
- no extra layers
- no extra layers
Soshie
required.
required.
Simplified onboarding
Simplified onboarding
First AI social media
want
Getting started is intentionally simple. Create an account with Sintra AI, set up your writing workspace, and let Penn take it from there.
Social media tools are easy to buy, but hard to keep up with. Soshie is different. She’s built to operate independently, make smart decisions, and keep things moving without constant input from your team.
1
Inform your agent
Share your brand, audience, goals, and examples - so Penn understands how you write and who you’re writing for.
2
Add writing context
3
Define writing intent
4
Penn drafts, You approve
1 Set the foundation
Add your brand details once. Tell Soshie who you are and what you’re building - so everything the helper does reflects your voice, positioning, and goals from day one.
AI writer helper for
productivity boost
AI writer helper for
productivity boost
AI writer helper for
productivity boost
Buddy turns scattered information into structured thinking - without slowing you down.
Buddy turns scattered information into structured thinking - without slowing you down.
Create a social media strategy
Define goals, channels, and content focus aligned with your product and audience.
Build a content plan
Turn strategy into a clear, actionable posting plan.
Create a content roadmap
Map content themes and campaigns across weeks and launches.
Identify quick wins
Spot simple, high-impact content opportunities worth shipping fast.
Generate content
Create posts, captions, and variations ready for review.
Surface growth signals
Highlight what’s gaining traction and where to focus next.
Provide expert-style insights
Turn industry knowledge into clear, on-brand commentary.
Analyze performance trends
Track what works over time and translate it into next actions.
Coordinate execution tasks
Break work into clear steps so nothing stalls or gets missed.
Send weekly recaps & summaries
Summarize output, performance, and next priorities in one place.
Summarize case studies
Turn wins and outcomes into clear, short summaries highlighting impact and measurable results.
Build a content plan
Turn strategy into a clear, actionable posting plan.
Create a content roadmap
Map content themes and campaigns across weeks and launches.
Create a social media strategy
Define goals, channels, and content focus aligned with your product and audience.
Identify quick wins
Spot simple, high-impact content opportunities worth shipping fast.
Generate content
Create posts, captions, and variations ready for review.
Surface growth signals
Highlight what’s gaining traction and where to focus next.
Provide expert-style insights
Turn industry knowledge into clear, on-brand commentary.
Analyze performance trends
Track what works over time and translate it into next actions.
Coordinate execution tasks
Break work into clear steps so nothing stalls or gets missed.
Send weekly recaps & summaries
Summarize output, performance, and next priorities in one place.
Summarize case studies
Turn wins and outcomes into clear, short summaries highlighting impact and measurable results.
Surface growth signals
Highlight what’s gaining traction and where to focus next.
Provide expert-style insights
Turn industry knowledge into clear, on-brand commentary.
Analyze performance trends
Track what works over time and translate it into next actions.
Coordinate execution tasks
Break work into clear steps so nothing stalls or gets missed.
Send weekly recaps & summaries
Summarize output, performance, and next priorities in one place.
Summarize case studies
Turn wins and outcomes into clear, short summaries highlighting impact and measurable results.
Your hiring process,
Your hiring process,
First AI social media
on
on
on
easy mode.
Segment customers intelligently. Group customers by behavior, needs, or value to support better strategy, targeting, and prioritization.
Prepare investment pitches. Help structure pitch decks, narratives, and supporting insights for investors or stakeholders.
Keeps the engine going. Analyze feedback, usage signals, and qualitative inputs to uncover unmet customer needs and opportunities.
Better alignment. Analysis leads to more ideas. Less guesswork, more confidence.
Penn has written millions of words. To help you communicate like a pro.
Penn has written millions of words. To help you communicate like a pro.
First AI social media
More than
50M+
words written
More than
24/7
on autopilot
More than
45,000
creators supported
More than
2M+
pieces of content generated
Excellent
Penn is the most ❤️ loved AI
Penn is the most ❤️ loved AI
teams actually
assistant
copywriting assistant online
copywriting assistant online
First AI social media
want
Creative, but always on brief
Ideas flow without losing direction. Penn balances creativity with structure, so copy stays purposeful -not random.
Simple writing flow
No complex editors or cluttered interfaces. Just write, review, and refine without friction slowing you down.
Fits into your existing workflow
Penn supports writing for emails, websites, and social channels - without forcing you to switch tools or reformat content.
Writes fluently across markets
Create copy in 150+ languages while keeping tone, clarity, and intent consistent across regions.
Generates ideas at scale
When direction runs dry, your AI writer suggests angles, outlines, and variations - so momentum never stalls.
Collaborates when work expands
If writing requires research, strategy, or analysis, Penn can involve other Sintra helpers to move faster together.
Creative, but always on brief
Ideas flow without losing direction. Penn balances creativity with structure, so copy stays purposeful -not random.
Simple writing flow
No complex editors or cluttered interfaces. Just write, review, and refine without friction slowing you down.
Fits into your existing workflow
Penn supports writing for emails, websites, and social channels - without forcing you to switch tools or reformat content.
Writes fluently across markets
Create copy in 150+ languages while keeping tone, clarity, and intent consistent across regions.
Generates ideas at scale
When direction runs dry, your AI writer suggests angles, outlines, and variations - so momentum never stalls.
Collaborates when work expands
If writing requires research, strategy, or analysis, Penn can involve other Sintra helpers to move faster together.
Creative, but always on brief
Ideas flow without losing direction. Penn balances creativity with structure, so copy stays purposeful -not random.
Simple writing flow
No complex editors or cluttered interfaces. Just write, review, and refine without friction slowing you down.
Fits into your existing workflow
Penn supports writing for emails, websites, and social channels - without forcing you to switch tools or reformat content.
Writes fluently across markets
Create copy in 150+ languages while keeping tone, clarity, and intent consistent across regions.
Generates ideas at scale
When direction runs dry, your AI writer suggests angles, outlines, and variations - so momentum never stalls.
Collaborates when work expands
If writing requires research, strategy, or analysis, Penn can involve other Sintra helpers to move faster together.
Compare Penn vs Alternatives
Compare Penn vs Alternatives
Write faster. Edit less. Save $400/month
Write faster. Edit less. Save $400/month
Trusted by founders, marketers, and teams worldwide
Trusted by founders, marketers, and teams worldwide
Hire AI assistant writer for just $1 per day.
Hire AI assistant writer for just $1 per day.
teams actually
Your first reliable
Your first reliable
Your first reliable
powered copyrighter
powered copyrighter
powered copyrighter
Try Penn risk-free for 14 days
Try Penn risk-free for 14 days
teams actually
Not sure if our AI assistant for writing fits your workflows? Test it for 14 days or get a full refund - no questions asked.
Social media tools are easy to buy, but hard to keep up with. Soshie is different. She’s built to operate independently, make smart decisions, and keep things moving without constant input from your team.
Used by more than 50,000+ founders.
Used by more than 50,000+ founders.
SintraAI has been a Game-Changer for My Business!
I can’t recommend SintraAI enough. It’s like having a personal business coach 24/7, mapping out steps to grow my company and clarifying my priorities. I feel a renewed sense of focus and control every day.
December 29, 2024 • Socrate Concepcion • US
Perfect for Solopreneurs—New or Seasoned
Each AI bot tackles my to-do list, from scheduling tasks to crawling my website for SEO tips. I love how it set up calendar reminders for all my commitments. Sintra.ai is well worth every penny, especially for a busy single-person business.
December 14, 2024 • Jennifer Glenn • US
Additional Help from Very Organized Helpers!
As an entrepreneur launching a new venture, Sintra.ai has made a real difference. The AI assistants are like personal staff I can rely on. And whenever I needed support, the team was on point. A must-try for any budding business!
December 21, 2024 • Custódio Barreiros • HU
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
Perfect AI Support for My Online Boutique
Hiring Sintra was a great decision for my struggling boutique. They handle social media posts, guide my ads, and even offered a solution for double social media pages. Now I can focus on my inventory and customers.
December 17, 2024 • Michele Davis • US
40,000+ business owners use Sintra
View More
Sintra X Saved Me Time
Signed up for Sintra X—it felt overwhelming at first, but once it understood how I think, it turned into a creative powerhouse. Support is top-notch, and the daily integrations impress me.
Dec 10, 2024 • Sami Liftoff • US
Some Time They’re Too Effective with Ideas
I’m not usually one to give top marks, but once I got comfortable with Sintra’s 12 helpers, I was blown away by their efficiency. They churn out so many analytical ideas I have to pause and digest them. It’s sometimes overwhelming, but in a good way.
December 29, 2024 • lars • DK
SOOO much better than ChatGPT
Sintra integrates with all my favorite tools and these little helpers automate my tasks in a huge way. They actually learn my company’s style day by day. It’s a massive step up from generic AI chats.
December 30, 2024 • Michelangelo • IT
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
I Love Using Sintra
My “team” in Sintra knocks out tasks like magic, offering fresh ideas for efficiency and better customer outreach. It’s a relief knowing I have AI assistants ready to go around the clock.
December 31, 2024 • Kat Angelica • US
Early but satisfied user
I’ve only been using Sintra for a couple of weeks, but the experience has been great—especially with the social media bot reaching out to me with new ideas. The pull model feels super proactive and makes me more confident in my daily tasks.
December 30, 2024 • Bayan Qandil • US
1st class service by everyone at Sintra.ai
I challenge anyone to compare other platforms to Sintra.ai and their staff—you won’t find a better customer experience. Everyone is professional, responsive, and genuinely cares about helping. Truly top-notch!
December 28, 2024 • Timothy Montjoy • US
Sintra is Amazing!
This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 28, 2024 • Jules Kincaid • US
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
I Was Pleasantly Surprised with Sintra
This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 24, 2024 • Domanic R.H • US
SintraAI has been a Game-Changer for My Business!
I can’t recommend SintraAI enough. It’s like having a personal business coach 24/7, mapping out steps to grow my company and clarifying my priorities. I feel a renewed sense of focus and control every day.
December 29, 2024 • Socrate Concepcion • US
Early but satisfied user
I’ve only been using Sintra for a couple of weeks, but the experience has been great—especially with the social media bot reaching out to me with new ideas. The pull model feels super proactive and makes me more confident in my daily tasks.
December 30, 2024 • Bayan Qandil • US
Some Time They’re Too Effective with Ideas
I’m not usually one to give top marks, but once I got comfortable with Sintra’s 12 helpers, I was blown away by their efficiency. They churn out so many analytical ideas I have to pause and digest them. It’s sometimes overwhelming, but in a good way.
December 29, 2024 • lars • DK
Additional Help from Very Organized Helpers!
As an entrepreneur launching a new venture, Sintra.ai has made a real difference. The AI assistants are like personal staff I can rely on. And whenever I needed support, the team was on point. A must-try for any budding business!
December 21, 2024 • Custódio Barreiros • HU
Sintra is Amazing!
This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 28, 2024 • Jules Kincaid • US
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
Perfect AI Support for My Online Boutique
Hiring Sintra was a great decision for my struggling boutique. They handle social media posts, guide my ads, and even offered a solution for double social media pages. Now I can focus on my inventory and customers.
December 17, 2024 • Michele Davis • US
I Was Pleasantly Surprised with Sintra
This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 24, 2024 • Domanic R.H • US
Sintra X Saved Me Time
Signed up for Sintra X—it felt overwhelming at first, but once it understood how I think, it turned into a creative powerhouse. Support is top-notch, and the daily integrations impress me.
Dec 10, 2024 • Sami Liftoff • US
Perfect for Solopreneurs—New or Seasoned
Each AI bot tackles my to-do list, from scheduling tasks to crawling my website for SEO tips. I love how it set up calendar reminders for all my commitments. Sintra.ai is well worth every penny, especially for a busy single-person business.
December 14, 2024 • Jennifer Glenn • US
1st class service by everyone at Sintra.ai
I challenge anyone to compare other platforms to Sintra.ai and their staff—you won’t find a better customer experience. Everyone is professional, responsive, and genuinely cares about helping. Truly top-notch!
December 28, 2024 • Timothy Montjoy • US
SOOO much better than ChatGPT
Sintra integrates with all my favorite tools and these little helpers automate my tasks in a huge way. They actually learn my company’s style day by day. It’s a massive step up from generic AI chats.
December 30, 2024 • Michelangelo • IT
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
I Love Using Sintra
My “team” in Sintra knocks out tasks like magic, offering fresh ideas for efficiency and better customer outreach. It’s a relief knowing I have AI assistants ready to go around the clock.
December 31, 2024 • Kat Angelica • US
40,000+ business owners use Sintra
View More
SintraAI has been a Game-Changer for My Business!
I can’t recommend SintraAI enough. It’s like having a personal business coach 24/7, mapping out steps to grow my company and clarifying my priorities. I feel a renewed sense of focus and control every day.
December 29, 2024 • Socrate Concepcion • US
Sintra X Saved Me Time
Signed up for Sintra X—it felt overwhelming at first, but once it understood how I think, it turned into a creative powerhouse. Support is top-notch, and the daily integrations impress me.
Dec 10, 2024 • Sami Liftoff • US
Early but satisfied user
I’ve only been using Sintra for a couple of weeks, but the experience has been great—especially with the social media bot reaching out to me with new ideas. The pull model feels super proactive and makes me more confident in my daily tasks.
December 30, 2024 • Bayan Qandil • US
Perfect for Solopreneurs—New or Seasoned
Each AI bot tackles my to-do list, from scheduling tasks to crawling my website for SEO tips. I love how it set up calendar reminders for all my commitments. Sintra.ai is well worth every penny, especially for a busy single-person business.
December 14, 2024 • Jennifer Glenn • US
Some Time They’re Too Effective with Ideas
I’m not usually one to give top marks, but once I got comfortable with Sintra’s 12 helpers, I was blown away by their efficiency. They churn out so many analytical ideas I have to pause and digest them. It’s sometimes overwhelming, but in a good way.
December 29, 2024 • lars • DK
1st class service by everyone at Sintra.ai
I challenge anyone to compare other platforms to Sintra.ai and their staff—you won’t find a better customer experience. Everyone is professional, responsive, and genuinely cares about helping. Truly top-notch!
December 28, 2024 • Timothy Montjoy • US
Additional Help from Very Organized Helpers!
As an entrepreneur launching a new venture, Sintra.ai has made a real difference. The AI assistants are like personal staff I can rely on. And whenever I needed support, the team was on point. A must-try for any budding business!
December 21, 2024 • Custódio Barreiros • HU
SOOO much better than ChatGPT
Sintra integrates with all my favorite tools and these little helpers automate my tasks in a huge way. They actually learn my company’s style day by day. It’s a massive step up from generic AI chats.
December 30, 2024 • Michelangelo • IT
Sintra is Amazing!
This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 28, 2024 • Jules Kincaid • US
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
No psychology degree needed and no drama!
I once had a large team, and although I loved my helpers, they needed constant motivation. With Sintra, there’s no drama, just new ideas that I can simply accept or reject. It’s a huge relief—100% recommended.
December 26, 2024 • Holly Wehde • US
Perfect AI Support for My Online Boutique
Hiring Sintra was a great decision for my struggling boutique. They handle social media posts, guide my ads, and even offered a solution for double social media pages. Now I can focus on my inventory and customers.
December 17, 2024 • Michele Davis • US
I Love Using Sintra
My “team” in Sintra knocks out tasks like magic, offering fresh ideas for efficiency and better customer outreach. It’s a relief knowing I have AI assistants ready to go around the clock.
December 31, 2024 • Kat Angelica • US
I Was Pleasantly Surprised with Sintra
This platform helps me like a full-time employee would. As a startup, I can’t afford extra staff, so Sintra stepped in to handle complex tasks and free me up for big-picture thinking.
December 24, 2024 • Domanic R.H • US
40,000+ business owners use Sintra
View More
AI Copywriting
Tool FAQs
AI Copywriting
Tool FAQs
Pricing starts at $97/m for all helpers in Sintra X team. Additional savings available with annual billin
Social media tools are easy to buy, but hard to keep up with. Soshie is different. She’s built to operate independently, make smart decisions, and keep things moving without constant input from your team.
Support available 24/7
Need help? It’s always within reach - get support that fits your schedule.
Social media tools are easy to buy, but hard to keep up with. Soshie is different. She’s built to operate independently, make smart decisions, and keep things moving without constant input from your team.
What is an AI writer?
An AI writer helps draft, edit, and improve written content by working from context, intent, and guidelines - so teams write faster without sacrificing quality.
Why use AI writer for my business?
Why choose Penn instead of other AI writers?
Why is Penn better than ChatGPT?
Can Penn replace my writers?
More than just an AI writer
More than just an AI writer
First AI social media
want
Penn is part of the Sintra AI ecosystem. Beyond writing, other helpers support sales, marketing, recruiting, customer experience, and business strategy - working together when content intersects with growth and execution.
Social media tools are easy to buy, but hard to keep up with. Soshie is different. She’s built to operate independently, make smart decisions, and keep things moving without constant input from your team.
Discover more of Penn
tiktok competitor analysis
twitter competitor analysis
linkedin competitor analysis
instagram competitor analysis
facebook ad competitor analysis
youtube competitor analysis
facebook competitor analysis
b2b twitter marketing strategy
twitter growth strategy
twitter content strategy
twitter ads strategy
twitter trend analysis
twitter marketing strategy
social media competitor analysis
facebook brand analysis
facebook trend analysis
instagram hashtag analysis
facebook audience analysis
facebook cohort analysis
b2b facebook strategy
facebook ads strategist
facebook page growth strategy
facebook search engine optimization
facebook page optimization
facebook ad generator
facebook ad optimization
facebook post scheduler
facebook profile analysis
facebook swot analysis
facebook analysis
facebook page analysis
facebook remarketing strategy
facebook marketing manager
facebook advertising strategy
facebook marketing strategy
tiktok content strategist
tiktok strategist
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
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tiktok competitor analysis
twitter competitor analysis
linkedin competitor analysis
instagram competitor analysis
facebook ad competitor analysis
youtube competitor analysis
facebook competitor analysis
b2b twitter marketing strategy
twitter growth strategy
twitter content strategy
twitter ads strategy
twitter trend analysis
twitter marketing strategy
social media competitor analysis
facebook brand analysis
facebook trend analysis
instagram hashtag analysis
facebook audience analysis
facebook cohort analysis
b2b facebook strategy
facebook ads strategist
facebook page growth strategy
facebook search engine optimization
facebook page optimization
facebook ad generator
facebook ad optimization
facebook post scheduler
facebook profile analysis
facebook swot analysis
facebook analysis
facebook page analysis
facebook remarketing strategy
facebook marketing manager
facebook advertising strategy
facebook marketing strategy
tiktok content strategist
tiktok strategist
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
View More
tiktok competitor analysis
twitter competitor analysis
linkedin competitor analysis
instagram competitor analysis
facebook ad competitor analysis
youtube competitor analysis
facebook competitor analysis
b2b twitter marketing strategy
twitter growth strategy
twitter content strategy
twitter ads strategy
twitter trend analysis
twitter marketing strategy
social media competitor analysis
facebook brand analysis
facebook trend analysis
instagram hashtag analysis
facebook audience analysis
facebook cohort analysis
b2b facebook strategy
facebook ads strategist
facebook page growth strategy
facebook search engine optimization
facebook page optimization
facebook ad generator
facebook ad optimization
facebook post scheduler
facebook profile analysis
facebook swot analysis
facebook analysis
facebook page analysis
facebook remarketing strategy
facebook marketing manager
facebook advertising strategy
facebook marketing strategy
tiktok content strategist
tiktok strategist
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
A closer look
View More