Key takeaways
- Bluesky is the strongest Twitter alternative for founders thanks to custom feeds and starter packs.
- Threads suits consumer founders already on Instagram, and Mastodon suits open-source and technical audiences.
- TechTwitter IO's free who-to-follow list gives founders the accounts to look up on whichever network they use.
The best Twitter alternatives for a tech founder are Bluesky, Threads and Mastodon, but none of them replaces X outright, so most founders add one rather than leave. Before you move, sort out who you want to hear from: TechTwitter IO keeps a free who-to-follow list of founders, investors and operators that works as a checklist on any network.
What a founder needs from a feed
A founder uses social media for three jobs: hearing what peers and investors think, seeing launches early, and putting their own work in front of people. Judge each network on those three, not on how it feels in the first week.
The best Twitter alternatives, ranked for founders
1. Bluesky
Bluesky calls itself an open network built on the AT Protocol, and it says it wants a social network that can never be bought by a single person or organization. For a founder the practical parts are custom feeds, which let you make a topic like your market the home timeline, and starter packs, which bundle recommended accounts and feeds into one shareable link. A starter pack is also a cheap way to bring your own community with you.
2. Threads
Threads was built by the Instagram team for text updates and public conversations, and you sign in with Instagram. That makes it a natural add for consumer founders whose customers already live on Instagram. Meta has added an optional fediverse sharing setting, which lets replies from Mastodon and other servers appear in Threads.
3. Mastodon
Mastodon is free, open-source and, in its own words, not for sale: no ads, no algorithm, posts in time order. You join a server such as mastodon.social or run your own. It suits technical founders and open-source projects, and it rewards conversation more than broadcasting.
Keep X in the mix
X still describes itself as serving the public conversation, and a lot of launches, funding news and founder threads still appear there first. Most founders who add another network keep posting on X.
Side by side
| Network | Best for | Feed | Sign-in |
|---|---|---|---|
| Bluesky | Building a topic feed and bringing a community | Custom feeds you choose | Bluesky account |
| Threads | Consumer brands already on Instagram | Web version can add columns for searches and accounts | Instagram account |
| Mastodon | Open-source and technical audiences | Chronological, no ads | Account on any server |
| X | Launches and investor chatter | For You tab learns from likes and replies | X account |
Who to follow once you get there
The founder accounts worth a spot in your feed are the same people whatever app you use. TechTwitter IO's list of real tech accounts groups them by field, including founders and investors, builders and indie hackers, and news and analysis, each with a short note on why they are worth reading. The handles are X handles; search the names on Bluesky or Threads to see if they post there too. Its tips also hold on any network: reply more than you post at first, and share what you are building with screenshots.
A lighter read for busy weeks
TechTwitter IO also publishes a free satirical daily paper about tech Twitter, with launches, layoffs, feuds and outages laid out in newspaper sections and a puzzle page. It is parody: its footer says the people, posts and quotes are invented unless a post links to its source, and asks readers not to cite it in their Series A deck. Read it for a laugh, and get real news from the reporters on its list.
If your buyers live on LinkedIn rather than any of these, that is still the better place to spend your posting time.
Frequently asked questions
What is the best alternative to Twitter for founders?
Bluesky, for its custom feeds and starter packs. Most founders add it alongside X rather than leaving X.
Should a startup leave X?
Usually not. Many launches and investor threads still start on X, so add a second network instead of switching.
Is TechTwitter IO a news site?
No. Its daily paper is satire. Its who-to-follow list of real accounts is the practical part for founders.
Sources
- About BlueskyBluesky
- Introducing Bluesky starter packsBluesky
- Introducing ThreadsMeta
- MastodonMastodon
- About XX Corp.
- How to get into tech Twitter: who to followTechTwitter IO

