AI · head to head
Copilotly vs Vellum

Copilotly
AI
131 specialist AI copilots across 20 professional domains
- From
- Free
- Rated
- -

Vellum
AI
Personalized AI assistant with persistent memory and autonomous action-taking
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Copilotly copilotly explicitly disclaims that its legal, medical, and financial copilots are not a substitute for licensed professional advice, which limits its use for anything requiring accountable expert sign-off.; Vellum pricing varies significantly by computational tier, making budget planning difficult
- They diverge on capability: Copilotly covers 131 specialist copilots, Vellum covers Persistent AI identity.
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which Copilotly and Vellum actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (AI).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Copilotly
- 131 specialist copilots
- Browser extension
- Multi-model routing
- Document upload and analysis
- Encrypted conversations
- Desktop and mobile apps
- Admin dashboard and usage analytics
- SSO and SAML
Only in Vellum
- Persistent AI identity
- Long-term memory
- Email automation
- Calendar management
- Autonomous task execution
- Multi-device synchronization
- Custom plugins
- Open-source deployment
What people use each for
The jobs each tool is most often brought in to do.
Copilotly
- Getting a quick legal or contract question answered without booking a consultationnot Vellum
- Drafting and reviewing professional documents with domain-specific guidancenot Vellum
- Researching medical, financial, or HR questions with a specialist-tuned assistantnot Vellum
- Working across many knowledge-work tasks under one subscription instead of separate toolsnot Vellum
- Getting AI help directly inside the browser while reading any webpagenot Vellum
Vellum
- Personal productivity automation across email and calendarnot Copilotly
- CRM updates and pipeline managementnot Copilotly
- Expense report generation and managementnot Copilotly
- Document drafting and content creationnot Copilotly
- Meeting scheduling and calendar coordinationnot Copilotly
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Copilotly
- Copilotly explicitly disclaims that its legal, medical, and financial copilots are not a substitute for licensed professional advice, which limits its use for anything requiring accountable expert sign-off.
- The free plan caps usage at 3 copilots and 50 messages per day, pushing most real usage onto the paid Pro tier.
- It relies on third-party foundation models (GPT-4o, Claude, Gemini, DeepSeek) rather than proprietary domain models, so answer quality is bounded by those underlying models.
- There is no published documentation site or API, limiting integration options for developers or teams wanting to build on top of it.
- Safari support is listed as 'coming soon' rather than available, so macOS/iOS Safari users are currently unsupported in-browser.
Vellum
- Pricing varies significantly by computational tier, making budget planning difficult
- Requires explicit permission for sensitive actions, limiting autonomy
- Self-hosting option may intimidate non-technical users
- Learning curve to develop customizations with plugins
Pricing, plan by plan
Copilotly
Free- FreeFree
- Access to 3 copilots of your choice
- 50 messages per day
- Conversation history
- Pro$29/month
- Every copilot unlocked (131 across 20 domains)
- Unlimited messages
- Also billed $4.99/week or $290/year
- Enterprise$undefined/month
- Everything in Pro
- Unlimited team members
- Custom copilots on your own data
Vellum
Free- FreeFree
- Starter credits included
- Basic features
- Mighty$30/month
- 1 vCPU, 2 GiB RAM
- 10 GB storage
- Included usage allowance
- Super$100/month
- 2.5 vCPU, 5 GiB RAM
- 30 GB storage
- Assistant email and subdomain
- Ultra$200/month
- 4 vCPU, 8 GiB RAM
- 60 GB storage
- Assistant email and subdomain
Which should you pick?
Choose Copilotly if
- You need 131 specialist copilots.
- You want to start without paying.
- You work on web, ios, android, windows, mac.
- You also want browser extension.
Choose Vellum if
- You need persistent ai identity.
- You want to start without paying.
- You work on Web, macOS, iOS, Slack, Telegram, Terminal.
- You also want long-term memory.
Questions people ask
- Is Copilotly or Vellum better?
- Neither clearly leads. Copilotly starts at Free and Vellum at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Copilotly or Vellum?
- Copilotly starts at Free and Vellum at Free.
- Does Copilotly or Vellum run on more platforms?
- Copilotly runs on web, ios, android, windows, mac. Vellum runs on Web, macOS, iOS, Slack, Telegram, Terminal.
- Can I use Copilotly for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Copilotly best used for?
- Copilotly is most often used for getting a quick legal or contract question answered without booking a consultation, drafting and reviewing professional documents with domain-specific guidance, researching medical, financial, or hr questions with a specialist-tuned assistant, working across many knowledge-work tasks under one subscription instead of separate tools. Of those, getting a quick legal or contract question answered without booking a consultation and drafting and reviewing professional documents with domain-specific guidance are not what Vellum is typically brought in for.
- What can Copilotly do that Vellum cannot?
- Copilotly covers 131 specialist copilots, Browser extension, Multi-model routing, Document upload and analysis. Vellum covers Persistent AI identity, Long-term memory, Email automation, Calendar management.
Answered from the vendors’ own pages
Copilotly: What do you get on the free plan?
Three copilots of your choosing, 50 messages a day, conversation history and the browser extension. No card and no time limit: the 50 messages are a daily cap that resets rather than a total.
SourceVellum: How does Vellum protect my data privacy?
Vellum uses permission-based controls requiring explicit approval for sensitive actions. Data is encrypted and the option for self-hosting provides complete data control. Open-source deployment option allows hosting on your own infrastructure.
SourceCopilotly: How much is Pro, and is annual cheaper?
Pro bills three ways: $4.99 a week, $29 a month, or $290 a year. The annual cycle works out at about $24.17 a month, so it is the cheapest of the three.
SourceVellum: Can I use Vellum for business team collaboration?
Vellum is primarily designed as a personal assistant with persistent identity. For team collaboration, platforms like Lindy offer better multi-user features with shared credit pools and Slack workspace integration.
SourceCopilotly: Can I try it before paying, and can I get a refund?
Pro has a three-day free trial and a seven-day money-back guarantee. Subscriptions can be cancelled at any time with no cancellation fee.
SourceVellum: What does the free tier include?
Vellum offers free starter credits to begin using the platform. Beyond that, it operates on a pay-as-you-go credit model with paid tiers starting at $30/month for increased computational resources and bundled credits.
SourceCopilotly: Which models does Copilotly run on?
It routes to third-party foundation models rather than its own: GPT-4o, Claude, Gemini and DeepSeek. Answer quality is therefore bounded by whichever of those handles a query.
SourceRelated pages
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