Alternatives
Best Mellum by JetBrains alternatives in 2026
Data compiled by Toolradar Updated How we rate
Cite this list: Toolradar, best Mellum by JetBrains alternatives 2026, toolradar.com/alternatives/mellum-by-jetbrains
7 direct alternatives to Mellum by JetBrains, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Quick answer
- Codium AI is the top alternative to Mellum by JetBrains on our list, followed by Sourcegraph Cody and Tabnine.
- 4 of the 7 alternatives have a free plan, starting with Codium AI.
- Highest rated: Codium AI, 4.5 out of 5 from 120 ratings, Sep 2026.
- 7 alternatives
- 4 with a free plan
Top 3 alternatives to Mellum by JetBrains
Codium AI
#1 Top pickAI-powered test generation for code
Starting price
From $19 /mo
Cheapest paid plan, monthly, as of October 2026
4.5 /5 on G2 · 120 ratings, Sep 2026
Our take
Best overall
AI coding assistant with codebase context
Starting price
From $9 /mo
Cheapest paid plan, monthly, as of October 2026
4.5 /5 on G2 · 68 ratings, Sep 2026
Our take
Most affordable
Tabnine
#3AI code completion for any IDE
Pricing
Usage-based
4.2 /5 on G2 · 72 ratings, Sep 2026
Mellum by JetBrains vs 7 alternatives
| Tool | Starting price (Oct 2026) | Free plan | Rating |
|---|---|---|---|
 | Price: Not published | Free plan: No | n/a |
| Price: $19/mo | Free plan: Yes | 4.5 out of 5, from 120 ratings on G2 (120) |
| Price: $9/mo | Free plan: Yes | 4.5 out of 5, from 68 ratings on G2 (68) |
| Price: Usage-based | Free plan: No | 4.2 out of 5, from 72 ratings on G2 (72) |
 | Price: $15/mo | Free plan: Yes | 4.3 out of 5, from 36 ratings across G2 and Capterra (36) |
 | Price: $10/mo | Free plan: No | n/a |
 | Price: $500/mo | Free plan: No | n/a |
 | Price: $35/mo | Free plan: Yes | n/a |
Why people consider alternatives to Mellum by JetBrains
Mellum by JetBrains is an AI assistant integrated directly into JetBrains IDEs, designed to enhance developer productivity.
Teams most often switch away when one of these starts to bite:
- Pricing at scale as usage or premium tiers add up.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in ai coding.
The 7 alternatives below cover the same core job (AI coding) with different trade-offs.
AI Coding leaderboards from Toolradar data
Toolradar ranks AI Coding tools on one measure at a time, only where at least 8 tools have data. As of Oct 2026.
Lowest entry price, plans with no stated unit
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 62 tools with no stated price unit, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Murmell | $0.99/mo, billed monthly |
| 2 | Qursor | $2.42/mo, billed yearly |
| 3 | Cursor AI Mobile | $4.17/mo, billed yearly |
| 4 | Stitch 3.0 by Google | $5/mo, billed monthly |
| 5 | Sente | $6.50/mo |
Lowest entry price, per-user plans
Cheapest standard paid plan per month (annual prices divided by 12), read on vendor pages and compared only with tools priced on the same basis.
Counted among 24 tools priced per user, verified price.
| # | Tool | Entry plan |
|---|---|---|
| 1 | Agent Context | $4/user/mo, billed monthly |
| 1 | GStack | $4/user/mo, billed monthly |
| 1 | GitHub | $4/user/mo, billed monthly |
| 1 | MiMo Code | $4/user/mo, billed monthly |
| 1 | Notchcode | $4/user/mo, billed monthly |
Most media coverage, last 30 days
Number of distinct articles published in the last 30 days by independent press, blogs and newsletters that mention the tool. A story carried by several outlets counts once; the vendor's own blog, review sites, forums and republishing sites do not count.
Counted among 9 tools mentioned in the last 30 days.
| # | Tool | Articles |
|---|---|---|
| 1 | Claude Code | 39 articles |
| 2 | GitLab | 27 articles |
| 3 | OpenCode | 8 articles |
| 4 | OpenAI Codex | 7 articles |
| 5 | GitHub Copilot | 4 articles |
A position exists only when at least 8 tools have data for that metric. 86 of 179 AI Coding tools have a verified price; the others publish none we could read (often "contact sales"). Advertising and placement fees are not inputs to any position. Visit counts include visits from every source. How we compute this. Cite this: Toolradar, “AI Coding leaderboards”, Oct 2026. Data licensed CC BY 4.0. All AI Coding statistics.
7 alternatives to Mellum by JetBrains
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Mellum by JetBrains.
- 1
Codium AI
Free plan Cheaper than Mellum by JetBrainsAI-powered test generation for code
4.5 /5 on G2 · 120 ratings, Sep 2026
From $19/user/mo, billed monthly; free plan available
- 2
Sourcegraph Cody
Free plan Cheaper than Mellum by JetBrainsAI coding assistant with codebase context
4.5 /5 on G2 · 68 ratings, Sep 2026
From $9/user/mo, billed monthly; free plan available
- 3
Tabnine
Free plan Cheaper than Mellum by JetBrainsAI code completion for any IDE
4.2 /5 on G2 · 72 ratings, Sep 2026
Free plan available; paid prices not published
- 4
Codeium
Free plan Cheaper than Mellum by JetBrainsAI code editor with intelligent completions and chat
4.3 /5 across G2 and Capterra · 36 ratings, Sep 2026
From $15/mo; free plan available
- 5
GitHub Copilot
PaidAI pair programmer that suggests code
From $10/mo, billed monthly
- 6
Devin
PaidAI software engineer by Cognition Labs
From $500/mo, billed monthly
- 7
Mentat
100% free Cheaper than Mellum by JetBrainsAI coding assistant for terminal
From $35/mo, billed monthly
Frequently asked questions
What is the best alternative to Mellum by JetBrains?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Mellum by JetBrains are Codium AI, Sourcegraph Cody, Tabnine. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Mellum by JetBrains?
Yes. Mentat is 100% free (no paid upgrade path) (AI coding assistant for terminal). Freemium tools on this list offer a free tier with paid upgrades; they are not the same as fully free.
Why do people look for Mellum by JetBrains alternatives?
Common reasons teams switch away from Mellum by JetBrains: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in ai coding. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for Mellum by JetBrains versus each alternative.
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