Dev tools · alternatives · 2026
24 alternatives to Fugu
Open source, on-premise, Slack alternative
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Fugu launched in 2021; newer entries below may have overtaken it.
- 1
Sakana Fugu▲156The AI Scientist Generates its First Peer-Reviewed Scientific Publication
Jun 2026 · sakana.ai · its alternatives →
- 2
2014 · taiga.io · its alternatives →
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Runbear▲508Custom GPT for your Slack, Teams, HubSpot, Zendesk and more!
2025 · runbear.io · its alternatives →
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Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬 - chatwoot/chatwoot
2019 · github.com · its alternatives →
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Yuzu▲332Build complex, human-in-the-loop processes without code
2021 · vin-de-farret.nl · its alternatives →
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Jellybean▲474Run employee benefits, perk & reward programs on Slack
2023 · jellybean.life · its alternatives →
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Shaka▲269Tools to create thriving workplace culture in Slack & Teams
2023 · joinshaka.com · its alternatives →
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Grav 1.0▲364Modern open source flat-file CMS to build faster websites
2015 · getgrav.org · its alternatives →
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Improve your dev team’s work output, wellbeing & teamwork
2024 · howareyou.work · its alternatives →
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Fast open source Slack desktop app. Contribute to yue/wey development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 16SM
Last year I gave in to the temptation of doing my own startup and quit my job, just like many others have done on this site. Since then, I’ve severely changed my lifestyle and reduced my living costs to a crazy low figure and worked my ass off for the last 8 months to achieve this: www.openloopz.com I have written more about it on Medium here: http://goo.gl/JN03yf I knew from the start the odds were stacked against me. I’m almost 36, I have a family and I live in the North East of England where - without wanting to sound negative - the opportunities are few and far between…
2015 · its alternatives →
- 17
coolLabs: Software without compromise. Free, open source, and built for you.
2021 · coollabs.io · its alternatives →
- 18
Open source business application platform for fast development - openkoda/openkoda
2024 · github.com · its alternatives →
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The index lists either companies that work on open-source products or those that heavily contribute to open-source. Either way, ideal for devs that want to keep an eye out for opportunities. Engineering teams can post for free. Open directory of available positions is here [0]. [0] https://github.com/fossfox-com/fossfox
2023 · fossfox.com · its alternatives →
- 22GF
2020 · gurlic.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →