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Blacksmith
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Blacksmith
@useblacksmith
The fastest way to run your GitHub Actions. Trusted by @supabase, @trychroma, @clerk and 1000+ others.
San Francisco, CA
blacksmith.sh
Joined January 2024
7
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5,505
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  • Pinned
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    Blacksmith
    @useblacksmith
    Sep 18, 2025
    We’ve raised our $10M Series A, led by Google Ventures. Meet Blacksmith.
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    213K
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    Blacksmith
    @useblacksmith
    15h
    congrats to momentic on the launch 💛 proud to see the best companies ship with Blacksmith
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    wei-wei
    Momentic
    @wuweiweiwu
    16h
    AI writes all your code. Does it still work? That's the gap: coding agents are scaling output, but the same with bugs and incidents. The biggest bottleneck is QA: how can you make sure the code your agents just wrote doesn’t break everything? The best QA are the ones who know
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    1.1K
  • Blacksmith reposted
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    Ryan Carson
    Untangle
    @ryancarson
    Jun 11
    God damn. Just cut our builds from 6 min -> 2 min with one line of code. Thank you @useblacksmith Not being paid to say this. Now that I'm shipping ~55 PRs/day, this saves us SO much time. (and thx @theo for the heads up)
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    Blacksmith
    @useblacksmith
    Jun 17
    another day, another OSS repo running 2x faster on Blacksmith for free who should we sponsor next?
    812
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    Blacksmith
    @useblacksmith
    Jun 17
    peep the blog 👀
    conda-forge.org
    New large runners available for GitHub Actions | conda-forge | community-driven packaging for conda
    In March, we were notified that the colocation where the open-gpu-server CI was running was going to be decommissioned. This meant no GPU CI jobs and no long-running CPU jobs. Fortunately, we could...
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  • Blacksmith reposted
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    ccusage
    @cc_usage
    Jun 10
    Our next big sponsor is @useblacksmith!!! Blacksmith provides a CI/CD pipeline with massive performance. Recently, we migrated ccusage from TypeScript to Rust & Nix, so all jobs slowed down. Thanks to Blacksmith, our CI is now way faster! Can't wait to ship things fast!
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    1.7K
  • Blacksmith reposted
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    James Ross
    @CherryJimbo
    Jun 2
    We've been experimenting with all kind of exotic caching solutions, different containers, etc. to make our builds + testing suites faster in GitHub Actions. Then a couple weeks ago we just tried @useblacksmith and it was like 3-4x faster with zero effort. I think I'm sold.
    2.1K
  • Blacksmith reposted
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    筋と憎悪,もののけ王
    @ubugeeei
    May 31
    vizejs.dev の CI が本当に 2 倍早くなった. ありがとう @useblacksmith Before: 8m 45s After: 4m 26s
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    Blacksmith
    @useblacksmith
    May 28
    spotted in SF doing free advertising for the tire shop
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  • Blacksmith reposted
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    Aditya Jayaprakash
    Blacksmith
    @adijayaprakash
    May 27
    Blacksmith is part of @Redpoint's 2026 InfraRed 100 today. We started Blacksmith because CI needed its own cloud. Just over two years later, we're running millions of CI jobs every day for some of the fastest-growing companies. The same primitives we built to power CI will
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    Blacksmith
    @useblacksmith
    May 27
    Blacksmith has been named to @Redpoint's 2026 InfraRed 100! We're building developer infrastructure to help devs (and agents) move faster. redpoint.com/infrared/100/
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    2K
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    Blacksmith
    @useblacksmith
    May 10
    very cool build🦞
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    Peter Steinberger 🦞
    OpenClaw🦞
    @steipete
    May 10
    Built BlackBar, a menubar for @useblacksmith black.bar
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    4.5K
  • user avatar
    Blacksmith
    @useblacksmith
    Apr 29
    3.7M jobs and $511K in compute, nbd
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    Peter Steinberger 🦞
    OpenClaw🦞
    @steipete
    Apr 29
    And people think tokens are expensive... this is @useblacksmith (they sponsor OpenClaw, 🫶🦞)
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    11K
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    Blacksmith
    @useblacksmith
    Apr 28
    We got rid of the most mind-numbing step in CI. With Container Caching, you no longer need to spend time pulling your images from your registry since they're already loaded at the start of every job. Minutes back on every run, now available on Blacksmith.
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