head to head · open source
Chaskiq vs Cossistant
Chaskiq has 3,570 GitHub stars, 509 forks, 82 open issues and last shipped 3 months ago. Cossistant has 722 stars, 49 forks, 4 open issues and last shipped 2 months ago. Chaskiq leads on adoption by 394% (3,570 vs 722 stars). Chaskiq is written in TypeScript under a custom or non-standard licence; Cossistant is written in TypeScript under AGPL-3.0. Chaskiq has attracted 14% as many forks as stars, Cossistant 7%. Cossistant 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
| Chaskiq | Cossistant | |
|---|---|---|
| GitHub stars | ★ 3.6K | ★ 722 |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-06-30 | 2026-08-04 |
| Forks | ⑂ 509 | ⑂ 49 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Chaskiq if
- You weight community size — 3.6K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Cossistant if
- You want the Cossistant feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Cossistant fits your workflow better
About Chaskiq
Chaskiq is an open source customer communication platform for live chat, support, marketing, and sales messaging. It provides a web messenger, agent conversations, bots, campaigns, help center articles, and integrations in one self hosted application. The project lives in the open source customer support and messenger ecosystem, and the README describes it as an alternative to Intercom, Drift, and Crisp.
read the full Chaskiq overview →
About Cossistant
Cossistant is an open source, AI native customer support platform for React and Next.js developers and SaaS startups that need a customizable chat support widget with AI support agents, real time messaging, and complete backend infrastructure they can host themselves.
read the full Cossistant overview →
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Frequently asked questions
Is Chaskiq or Cossistant more popular?
Chaskiq has 3,570 GitHub stars and Cossistant has 722. Chaskiq has the larger community by that measure.
Are Chaskiq and Cossistant free?
Both are open source. Chaskiq has no licence declared in this registry, and Cossistant is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Chaskiq and Cossistant?
Chaskiq is written in TypeScript and Cossistant 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, Chaskiq or Cossistant?
Choose Chaskiq if you want the larger community (3,570 stars) or its Custom / other licence terms. Choose Cossistant if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.