head to head · open source
harvey vs nextcrm-app
harvey has 4,053 GitHub stars, 844 forks, 12 open issues and last shipped yesterday. nextcrm-app has 734 stars, 282 forks, 29 open issues and last shipped yesterday. harvey leads on adoption by 452% (4,053 vs 734 stars). harvey is written in Python under MIT; nextcrm-app is written in TypeScript under MIT. harvey has attracted 21% as many forks as stars, nextcrm-app 38%. nextcrm-app was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| harvey | nextcrm-app | |
|---|---|---|
| GitHub stars | ★ 4.1K | ★ 734 |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 844 | ⑂ 282 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick harvey if
- You weight community size — 4.1K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick nextcrm-app if
- You want the nextcrm-app feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and nextcrm-app fits your workflow better
About harvey
Harvey An autonomous sales agent that runs on your Claude Code or Codex subscription. Harvey finds businesses worth selling to, learns something specific about each one, writes cold email that references it, sends it, reads the replies, and works the conversation toward a meeting. It runs on your machine, in a loop, on its own. The unusual part: there is no model API bill. Harvey uses your Claude Pro or Max subscription through Claude Code, or your ChatGPT subscription through Codex. Model calls use the plan you already pay for, without an API key or per token API billing. Claude is the default; Codex is an opt…
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About nextcrm-app
NextCRM NextCRM is an open source CRM built with Next.js 16, React 19, TypeScript, PostgreSQL (Prisma 7), and shadcn/ui. Features CRM, project management, invoicing, document storage, email client, AI powered features, vector search, and MCP server for AI agent access. Introduction · What's New · Tech Stack + Features · Roadmap · Installation · Repo activity · License · Discord Online Demo You can try it here demo.nextcrm.io, login via Google account or create new user and password. What's New 🧾 Invoices Module — Full Invoicing Workflow (NEW) Complete invoicing system built into NextCRM — create, issue, pay…
read the full nextcrm-app overview →
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Frequently asked questions
Is harvey or nextcrm-app more popular?
harvey has 4,053 GitHub stars and nextcrm-app has 734. harvey has the larger community by that measure.
Are harvey and nextcrm-app free?
Both are open source. harvey is licensed under MIT and nextcrm-app under MIT. Neither carries a licence fee.
What is the difference between harvey and nextcrm-app?
harvey is written in Python and nextcrm-app in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, harvey or nextcrm-app?
Choose harvey if you want the larger community (4,053 stars) or its MIT licence terms. Choose nextcrm-app if its feature set, stack or MIT licence fits better. Both are self-hostable.