Work · alternatives · 2026

24 alternatives to Flux
Team chat with an extension marketplace and desktop app.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Flux▲375how can we make AI agents more accessible? it has been a crazy journey seeing how AI agents gets smarter every single day but interaction layer is still missing we are launching Spectrum TODAY: one Unified API connect your AI Agents into iMessage, WhatsApp, Telegram and more
Jan 2026 · photon.codes · its alternatives →
- 2
Fluxer▲154Hey HN, and happy new year! I'm Hampus Kraft [1], a 22-year-old software developer nearing completion of my BSc in Computer Engineering at KTH Royal Institute of Technology in Sweden. I've been working on Fluxer on and off for about 5 years, but recently decided to work on it full-time and see how far it could take me. Fluxer is an open source [2] communication platform for friends, groups, and communities (text, voice, and video). It aims for "modern chat app" feature coverage with a familiar UX, while being developed in the open and staying FOSS (AGPLv3). The codebase is largely written in…
Jan 2026 · fluxer.app · its alternatives →
- 3
Slack▲2,714Be less busy. Real-time messaging, archiving & search.
2013 · slack.com · its alternatives →
- 4

- 5

- 6
Integral ▲760i've been a power user of slack/discord and etc. since i was a kid and i dont like the fact that they get unusable/noisy after 20 members join. so i designed integral to get rid of the 2 biggest causes of noise on slack/discord and similar apps: 1. channels 2. recency based feed i've replaced these 2 with a few subtle features (different approaches for business vs communities). check it out and let me know what you think :)
2024 · integralhq.com · its alternatives →
- 7LT
Hi HN! I'm Kam, the founder and one of the authors of Linen. Today, we are launching Linen.team (https://linen.team/), a lightweight threaded messaging app for your team. Modern workplace messaging apps (like Slack) are based on IRC, which is great for small groups, but as it scales, breaks down quickly: you either get overwhelmed by notifications or you have to turn them all off. Most chat apps have threads tacked on but aren't built from the ground up with this design in mind. We wanted to create a thread-first experience where you can organize and prioritize conversations…
2024 · its alternatives →
- 8
SpatialChat 3.0▲505All-in-one space for collaboration, all-hands and networking
2022 · spatial.chat · its alternatives →
- 9

Hey everyone, I made this thing: https://tryflux.ai/. Here's a demo video: https://screen.studio/share/1y2EnC26 Context: I've tried probably 15 different AI apps over the past year. ChatGPT, note-taking apps, productivity apps, all of it. But most of them are just clutter on my iphone. They live in some app I have to deliberately open. And I just... don't. But you know what I open 50 times a day without thinking? iMessage. So out of mild frustration with the "AI app graveyard" on my phone, I built Flux. What it does: - You describe a personality and what…
Jan 2026 · tryflux.ai · its alternatives →
- 10
Campsite▲818Your team's posts, calls, docs, and chat in one app
2024 · campsite.com · its alternatives →
- 11

- 12

- 13
Slack 4.0▲472A snappier, more efficient Slack desktop experience
2019 · slack.com · its alternatives →
- 14

- 15
Compass▲295Ask Slack about your data and get answers instantly in chat
Dec 2025 · compass.dagster.io · its alternatives →
- 16
Mantle Chat▲298Collaboration platform where teams work with AI together
May 2026 · mantle.chat · its alternatives →
- 17
Stream Chat▲327Build, code and ship in app messaging in a few hours
2019 · getstream.io · its alternatives →
- 18
#Startup Chat▲358The global startup community, on Slack
2014 · hashtagstartup.co · its alternatives →
- 19

- 20

- 21
Buzz▲161Your people, your agents, your project — all in one place
Jul 2026 · buzz.xyz · its alternatives →
- 22
Glue▲291Glue is team chat optimized for AI. Today we're releasing support for MCP tools right in your Glue team conversations. Just like MCP in Cursor or Windsurf, you can now use any tool in a private AI chat or any Glue team thread while pulling in its full context to help. Using team chat context for MCP is kind of game-changing, letting you do anything from creating a calendar event or Linear issue to looking up data from an internal system. Our team has been using MCP tools as part of core team workflows for a few weeks now, and it's fantastic. We're particularly fans of remote-hosted MCP…
2025 · glue.ai · its alternatives →
- 23
Twist 2.0▲291For teams burnt out by real-time chat, work async, not ASAP
2021 · twist.com · its alternatives →
- 24
Teamhub.com▲237Hey HN, We've just launched our team collaboration platform where we're bringing together all the important tools under one app. We've been frustrated in the past with tools which had a huge disconnect between projects and chat. It always inevitably leads to teams using external chat apps for "project management" and then abandoning the main tools altogether. We're creating tools we hope teams will stick with. Super integrated Chat. Convert comments to tasks and have them auto added to project boards. Automations to help massively reduce burden on the team. Workflows, Time-Off and so much…
2024 · teamhub.com · its alternatives →
Also compare
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 →