Is QuillBot or Tabnine better?

Neither clearly leads. QuillBot 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, QuillBot or Tabnine?

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

Does QuillBot or Tabnine run on more platforms?

QuillBot runs on Web. Tabnine runs on windows, mac, linux, web.

Can I use QuillBot for free?

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

What is QuillBot best used for?

QuillBot is most often used for ai tools management, workflow automation, reporting. Of those, ai tools management and workflow automation are not what Tabnine is typically brought in for.

What can QuillBot do that Tabnine cannot?

QuillBot covers Paraphrasing, Grammar checking, Summarization, Citation generator. Tabnine covers Code Completions, AI Chat, Agentic Workflows, Context Engine.

AI · head to head

QuillBot vs Tabnine

QuillBot

AI paraphrasing and writing tool

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 QuillBot has a free tier, so it costs nothing to try first.
Each has a real cost: QuillBot free tier limited to 125-word paraphrases with only 2 modes; Tabnine no published free tier as of the current pricing page, unlike several competitors that offer free individual plans
They diverge on capability: QuillBot covers Paraphrasing, Tabnine covers Code Completions.
Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which QuillBot and Tabnine actually diverge.

Attributes where QuillBot and Tabnine differ
Attribute	QuillBot	Tabnine
Starting price	Free	$39/month
Pricing model	freemium	subscription
Free tier	Yes	No
Platforms	Web	windows, mac, linux, web

Identical on both: user rating (Not yet rated), category (AI), founded (2017).

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 QuillBot

Paraphrasing
Grammar checking
Summarization
Citation generator
Browser extension
Microsoft Word
Google Docs
Web support

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.

QuillBot

ai tools managementnot Tabnine
Workflow automationnot Tabnine
Reportingnot Tabnine

Tabnine

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

Where each one falls short

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

QuillBot

Free tier limited to 125-word paraphrases with only 2 modes
Grammar checking is less robust than Grammaly
Writing analytics less advanced than top-tier competitors

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

QuillBot

Free

FreeFree
- 125 words paraphrase
- 3 modes
Premium$9.95/month
- Unlimited words
- All modes
- Plagiarism checker

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 QuillBot if

You need paraphrasing.
You want to start without paying.
You also want grammar checking.

QuillBot 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 QuillBot or Tabnine better?: Neither clearly leads. QuillBot 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, QuillBot or Tabnine?: QuillBot has a free tier; the other does not. Paid plans start at Free for QuillBot and $39/month for Tabnine.
Does QuillBot or Tabnine run on more platforms?: QuillBot runs on Web. Tabnine runs on windows, mac, linux, web.
Can I use QuillBot for free?: Yes. QuillBot has a free tier, so you can try it without paying. Tabnine starts at $39/month.
What is QuillBot best used for?: QuillBot is most often used for ai tools management, workflow automation, reporting. Of those, ai tools management and workflow automation are not what Tabnine is typically brought in for.
What can QuillBot do that Tabnine cannot?: QuillBot covers Paraphrasing, Grammar checking, Summarization, Citation generator. Tabnine covers Code Completions, AI Chat, Agentic Workflows, Context Engine.

Answered from the vendors’ own pages

QuillBot: What is QuillBot pricing?

QuillBot uses a freemium model. Premium costs $19.95/month or $8.33/month ($100/year) when billed annually. The free tier provides basic paraphrasing with 125-word limit and 2 modes.

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

QuillBot: What are QuillBot's paraphrasing modes?

QuillBot offers 10 specialized paraphrasing modes including Standard, Fluency, Creative, and the newly added Boomer Mode, providing unmatched flexibility at this price point.

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

QuillBot: What features does the free plan include?

QuillBot's free plan includes paraphrasing (125-word limit, 2 modes), grammar checking with limited daily checks, summarizing (1,200-word limit), and basic translation.

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

QuillBot vs Tabnine

QuillBot

Tabnine

The short version

Where they differ

What each one covers

Only in QuillBot

Only in Tabnine

What people use each for

QuillBot

Tabnine

Where each one falls short

QuillBot

Tabnine

Pricing, plan by plan

QuillBot

Tabnine

Which should you pick?

Choose QuillBot if

Choose Tabnine if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on QuillBot

More on Tabnine

Keep looking

Other head to heads