Is Sweep or Vellum better?

Neither clearly leads. Sweep 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, Sweep or Vellum?

Sweep starts at Free and Vellum at Free.

Does Sweep or Vellum run on more platforms?

Sweep runs on JetBrains IDEs. Vellum runs on Web, macOS, iOS, Slack, Telegram, Terminal.

Can I use Sweep for free?

Both have a free tier, so you can try either at no cost before committing.

What is Sweep best used for?

Sweep is most often used for accelerating code completion for jetbrains developers, automating refactoring tasks across codebases, handling bug fixes with full repository context, code review and quality assurance. Of those, accelerating code completion for jetbrains developers and automating refactoring tasks across codebases are not what Vellum is typically brought in for.

What can Sweep do that Vellum cannot?

Sweep covers Autocomplete, AI Agent, Full codebase indexing, Code review functionality. Vellum covers Persistent AI identity, Long-term memory, Email automation, Calendar management.

Developer Tools · head to head

Sweep vs Vellum

Sweep

Developer Tools

AI coding assistant for JetBrains IDEs

From: Free
Rated: -

Full review Website

Vellum

Personalized AI assistant with persistent memory and autonomous action-taking

From: Free
Rated: -

Full review Website

The short version

Each has a real cost: Sweep limited to JetBrains IDEs only, not available for VS Code or other editors; Vellum pricing varies significantly by computational tier, making budget planning difficult
They diverge on capability: Sweep covers Autocomplete, Vellum covers Persistent AI identity.
Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Sweep and Vellum actually diverge.

Attributes where Sweep and Vellum differ
Attribute	Sweep	Vellum
Pricing model	Freemium with paid tiers	Freemium with paid plans and pay-as-you-go credits
Platforms	JetBrains IDEs	Web, macOS, iOS, Slack, Telegram, Terminal
Category	Developer Tools	AI
Founded	2023	Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 Sweep

Autocomplete
AI Agent
Full codebase indexing
Code review functionality
Multi-IDE support
GitHub integration

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.

Sweep

Accelerating code completion for JetBrains developersnot Vellum
Automating refactoring tasks across codebasesnot Vellum
Handling bug fixes with full repository contextnot Vellum
Code review and quality assurancenot Vellum

Vellum

Personal productivity automation across email and calendarnot Sweep
CRM updates and pipeline managementnot Sweep
Expense report generation and managementnot Sweep
Document drafting and content creationnot Sweep
Meeting scheduling and calendar coordinationnot Sweep

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Sweep

Limited to JetBrains IDEs only, not available for VS Code or other editors
Free tier limited to 1,000 autocompletes per month
API credit consumption varies by feature usage
Performance dependent on codebase size and indexing quality

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

Sweep

Free

FreeFree
- 1,000 autocompletes
- 5 USD API credits included
- All JetBrains IDEs supported
Pro$20/month
- Unlimited autocomplete
- Higher API credit allocation
- Priority support
Ultra$60/month
- Unlimited autocomplete
- Maximum API credit allocation
- Extended context window

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 Sweep if

You need autocomplete.
You want to start without paying.
You work on JetBrains IDEs.
You also want ai agent.

Sweep review

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.

Vellum review

Questions people ask

Is Sweep or Vellum better?: Neither clearly leads. Sweep 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, Sweep or Vellum?: Sweep starts at Free and Vellum at Free.
Does Sweep or Vellum run on more platforms?: Sweep runs on JetBrains IDEs. Vellum runs on Web, macOS, iOS, Slack, Telegram, Terminal.
Can I use Sweep for free?: Both have a free tier, so you can try either at no cost before committing.
What is Sweep best used for?: Sweep is most often used for accelerating code completion for jetbrains developers, automating refactoring tasks across codebases, handling bug fixes with full repository context, code review and quality assurance. Of those, accelerating code completion for jetbrains developers and automating refactoring tasks across codebases are not what Vellum is typically brought in for.
What can Sweep do that Vellum cannot?: Sweep covers Autocomplete, AI Agent, Full codebase indexing, Code review functionality. Vellum covers Persistent AI identity, Long-term memory, Email automation, Calendar management.

Answered from the vendors’ own pages

Sweep: What programming languages does Sweep support?

Sweep works with all programming languages supported by JetBrains IDEs, including Python, Java, JavaScript, Go, Kotlin, C++, and many others.

Source

Vellum: 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.

Source

Sweep: Does Sweep retain my code data?

No. Sweep is SOC 2 Type II certified with zero data retention. Code is processed for suggestions but not stored.

Source

Vellum: 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.

Source

Sweep: Can I cancel my Sweep subscription anytime?

Yes. You can cancel your subscription at any time from your account settings with no long-term commitments or cancellation fees.

Source

Vellum: 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.

Source

Sweep vs Vellum

Sweep

Vellum

The short version

Where they differ

What each one covers

Only in Sweep

Only in Vellum

What people use each for

Sweep

Vellum

Where each one falls short

Sweep

Vellum

Pricing, plan by plan

Sweep

Vellum

Which should you pick?

Choose Sweep if

Choose Vellum if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Sweep

More on Vellum

Keep looking

Other head to heads