Is Vellum or Tabnine better?

Neither clearly leads. Vellum starts at Free and Tabnine at $39/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Vellum or Tabnine?

Vellum has a free tier; the other does not. Paid plans start at Free for Vellum and $39/month for Tabnine.

Does Vellum or Tabnine run on more platforms?

Vellum runs on Web, macOS, iOS, Slack, Telegram, Terminal. Tabnine runs on windows, mac, linux, web.

Can I use Vellum for free?

Yes. Vellum has a free tier, so you can try it without paying. Tabnine starts at $39/month.

What is Vellum best used for?

Vellum is most often used for personal productivity automation across email and calendar, crm updates and pipeline management, expense report generation and management, document drafting and content creation. Of those, personal productivity automation across email and calendar and crm updates and pipeline management are not what Tabnine is typically brought in for.

What can Vellum do that Tabnine cannot?

Vellum covers Persistent AI identity, Long-term memory, Email automation, Calendar management. Tabnine covers Code Completions, AI Chat, Agentic Workflows, Context Engine.

AI · head to head

Vellum vs Tabnine

Vellum

Personalized AI assistant with persistent memory and autonomous action-taking

From: Free
Rated: -

Full review Website

Tabnine

AI coding agents built for enterprise privacy and control

From: $39/month
Rated: -

Full review Website

The short version

Only Vellum has a free tier, so it costs nothing to try first.
Each has a real cost: Vellum pricing varies significantly by computational tier, making budget planning difficult; Tabnine no published free tier as of the current pricing page, unlike several competitors that offer free individual plans
They diverge on capability: Vellum covers Persistent AI identity, Tabnine covers Code Completions.

Where they differ

Only the attributes on which Vellum and Tabnine actually diverge.

Attributes where Vellum and Tabnine differ
Attribute	Vellum	Tabnine
Starting price	Free	$39/month
Pricing model	Freemium with paid plans and pay-as-you-go credits	subscription
Free tier	Yes	No
Platforms	Web, macOS, iOS, Slack, Telegram, Terminal	windows, mac, linux, web
Founded	Unknown	2017

Identical on both: 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 Vellum

Persistent AI identity
Long-term memory
Email automation
Calendar management
Autonomous task execution
Multi-device synchronization
Custom plugins
Open-source deployment

Only in Tabnine

Code Completions
AI Chat
Agentic Workflows
Context Engine
Zero Code Retention
Flexible Deployment
Codebase Integrations

What people use each for

The jobs each tool is most often brought in to do.

Vellum

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

Tabnine

Enterprise teams requiring on-premises or air-gapped AI coding toolsnot Vellum
Organizations with strict IP and data privacy requirementsnot Vellum
Teams wanting codebase-aware code completionsnot Vellum
Regulated industries needing compliance-certified AI toolingnot Vellum

Where each one falls short

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

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

Tabnine

No published free tier as of the current pricing page, unlike several competitors that offer free individual plans
Pricing is higher than many consumer-focused AI coding assistants, targeting enterprise budgets
Now owned by Tricentis, a testing-focused company, introducing uncertainty about long-term product direction outside quality engineering use cases
LLM usage costs apply separately when using Tabnine-provided model access, on top of the per-seat license fee

Pricing, plan by plan

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

Tabnine

$39/month

Code Assistant Platform$39/month
- AI code completions
- AI chat across the SDLC
- Works with all major IDEs
Agentic Platform$59/month
- Everything in Code Assistant Platform
- Autonomous coding agents
- Customizable coaching guidelines

Which should you pick?

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

Choose Tabnine if

You need code completions.
You work on windows, mac, linux, web.
You also want ai chat.

Tabnine review

Questions people ask

Is Vellum or Tabnine better?: Neither clearly leads. Vellum starts at Free and Tabnine at $39/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Vellum or Tabnine?: Vellum has a free tier; the other does not. Paid plans start at Free for Vellum and $39/month for Tabnine.
Does Vellum or Tabnine run on more platforms?: Vellum runs on Web, macOS, iOS, Slack, Telegram, Terminal. Tabnine runs on windows, mac, linux, web.
Can I use Vellum for free?: Yes. Vellum has a free tier, so you can try it without paying. Tabnine starts at $39/month.
What is Vellum best used for?: Vellum is most often used for personal productivity automation across email and calendar, crm updates and pipeline management, expense report generation and management, document drafting and content creation. Of those, personal productivity automation across email and calendar and crm updates and pipeline management are not what Tabnine is typically brought in for.
What can Vellum do that Tabnine cannot?: Vellum covers Persistent AI identity, Long-term memory, Email automation, Calendar management. Tabnine covers Code Completions, AI Chat, Agentic Workflows, Context Engine.

Answered from the vendors’ own pages

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

Tabnine: What does Tabnine cost?

The Code Assistant Platform is $39/user/month and the Agentic Platform, which adds autonomous agents and the CLI, is $59/user/month, both billed as annual subscriptions.

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

Tabnine: Is there a free plan?

Tabnine's pricing page does not list a permanent free tier; both published plans are paid per-seat subscriptions aimed at professional and enterprise teams.

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

Tabnine: Does Tabnine charge extra for LLM usage?

Usage is unlimited when connecting your own on-prem or cloud LLM endpoint, but additional fees apply when using Tabnine-provided model access on top of the seat license.

Source

Tabnine: What deployment options does Tabnine support?

Tabnine can be deployed as SaaS, in a private VPC, fully on-premises, or in a completely air-gapped environment to meet enterprise data-control requirements.

Source

Tabnine: What is included in the Agentic Platform tier?

It adds autonomous coding agents with optional human oversight, the Tabnine CLI, the Context Engine, MCP integration, and unlimited codebase connections beyond the base Code Assistant plan.

Source

Vellum vs Tabnine

Vellum

Tabnine

The short version

Where they differ

What each one covers

Only in Vellum

Only in Tabnine

What people use each for

Vellum

Tabnine

Where each one falls short

Vellum

Tabnine

Pricing, plan by plan

Vellum

Tabnine

Which should you pick?

Choose Vellum if

Choose Tabnine if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Vellum

More on Tabnine

Keep looking

Other head to heads