Mellum by JetBrains vs Tabnine: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Mellum by JetBrains and Tabnine side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Tabnine leads on a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Mellum by JetBrains
AI coding assistant for JetBrains IDEs
Best for you if:
- • You want deep integration with JetBrains IDEs for a seamless workflow
Tabnine
AI code completion for any IDE
Best for you if:
- • You want a free tier before you commit
| At a Glance | Mellum by JetBrains | Tabnine |
|---|---|---|
Starts at | Not published | Free plan |
Category | AI Coding Developer Tools | AI Coding Developer Tools |
Rating | n/a | 4.2/5 G2 4.2 72 reviews |
Free plan | No | Yes |
Watch out for | n/a | Potential additional costs for on-premise/air-gapped deployments |
Choose Mellum by JetBrains or Tabnine?
Choose Mellum by JetBrains if
- You want deep integration with JetBrains IDEs for a seamless workflow
- You want significantly speeds up coding and reduces boilerplate
Choose Tabnine if
- You want a free tier before you commit
- You want privacy options
- You want self-hosted option
In-Depth Analysis
Mellum by JetBrains
AI coding assistant for JetBrains IDEs
Strengths
- Pro: Deep integration with JetBrains IDEs for a seamless workflow.
- Pro: Significantly speeds up coding and reduces boilerplate.
- Pro: Helps developers understand unfamiliar codebases quickly.
- Pro: Improves code quality through intelligent suggestions and refactoring.
Weaknesses
- Con: Requires an existing JetBrains IDE subscription.
- Con: May have a learning curve for optimal utilization of AI features.
- Con: Reliance on AI might reduce deep understanding of certain code segments over time.
Key features
Tabnine
AI code completion for any IDE
At $59 per user annually, Tabnine's Agentic Platform is on the higher end for individual AI code completion tools, but it offers a comprehensive suite of enterprise-grade features.
Watch out
Potential additional costs for on-premise/air-gapped deployments
Strengths
- Pro: Privacy options
- Pro: Self-hosted option
- Pro: Many IDE integrations
- Pro: Team learning
- Pro: Fair pricing
Weaknesses
- Con: Less capable than Copilot
- Con: Suggestions basic
- Con: Enterprise expensive
- Con: Model limitations
- Con: Falling behind
Key features
Plans and prices: Mellum by JetBrains vs Tabnine
| Tool | Plans and prices | Source |
|---|---|---|
| Mellum by JetBrains | No plan prices on file | jetbrains.com |
| Tabnine |
| tabnine.com/pricing read Oct 4, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Mellum by JetBrains pricing and Tabnine pricing.
Key Takeaways
Mellum by JetBrains
- Choose if you want AI coding assistant for JetBrains IDEs
Tabnine
- Has a free plan
What the data shows
On the data below, Tabnine leads on a free plan. We do not name an overall winner for this pair.
- Only Tabnine has a published user rating (4.2/5 from 72 reviews); Mellum by JetBrains has none we can show.
- Only Tabnine has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Mellum by JetBrains and Tabnine compare in 2026?
On the data below, Tabnine leads on a free plan. We do not name an overall winner for this pair. Only Tabnine has a published user rating (4.2/5 from 72 reviews); Mellum by JetBrains has none we can show. Only Tabnine has a free plan.
What are Mellum by JetBrains and Tabnine used for?
Mellum by JetBrains: AI coding assistant for JetBrains IDEs. Tabnine: AI code completion for any IDE.
What does Mellum by JetBrains cost vs Tabnine?
Mellum by JetBrains has no public paid-plan price on file. Tabnine has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 4, 2026.
What's the main difference between Mellum by JetBrains and Tabnine?
Mellum by JetBrains's main strength: deep integration with JetBrains IDEs for a seamless workflow. Tabnine's main strength: privacy options.