head to head · open source
goflylivechat vs Cossistant
goflylivechat has 2,591 GitHub stars, 729 forks, 39 open issues and last shipped 1.1 years ago. Cossistant has 727 stars, 48 forks, 4 open issues and last shipped 13 days ago. goflylivechat leads on adoption by 256% (2,591 vs 727 stars). goflylivechat is written in HTML under Apache-2.0; Cossistant is written in TypeScript under AGPL-3.0. goflylivechat has attracted 28% 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
| goflylivechat | Cossistant | |
|---|---|---|
| GitHub stars | ★ 2.6K | ★ 727 |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | HTML | TypeScript |
| Last push | 2025-09-04 | 2026-09-18 |
| Forks | ⑂ 729 | ⑂ 48 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick goflylivechat if
- You weight community size — 2.6K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches HTML
- 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 goflylivechat
GOFLY LIVE CHAT is an open source live chat support system written in Go for self hosted customer service workloads. It belongs to the Go web application ecosystem and targets private cloud deployments where an organization runs its own messaging backend, database, and web frontend instead of relying on a hosted support platform.
read the full goflylivechat 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 goflylivechat or Cossistant more popular?
goflylivechat has 2,591 GitHub stars and Cossistant has 727. goflylivechat has the larger community by that measure.
Are goflylivechat and Cossistant free?
Both are open source. goflylivechat is licensed under Apache-2.0 and Cossistant under AGPL-3.0. Neither carries a licence fee.
What is the difference between goflylivechat and Cossistant?
goflylivechat is written in HTML 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, goflylivechat or Cossistant?
Choose goflylivechat if you want the larger community (2,591 stars) or its Apache-2.0 licence terms. Choose Cossistant if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.