Firstusers.io – Find out how companies got their first users

In plain words

Firstusers.io is a directory that documents how companies acquired their initial users. Launched in 2017, the platform compiles case studies and stories from various businesses about their early user acquisition strategies and tactics. It serves entrepreneurs, founders, and anyone interested in learning practical approaches to building an initial user base. The resource provides real-world examples rather than theoretical advice, making it useful for understanding how established companies overcame the challenge of finding their first customers.

written from the facts on this page · September 2026

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  First Users2017 · ▲479

  Find out how successful startups got their 1st users

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  Startup First Users2019 · earlyusergrowth.com · ▲418

  How billion & million dollar companies got their first users

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  First 100 Users2022 · first100users.com · ▲883

  100 ideas for your startup's first 100 users

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  First Search2017 · review.firstround.com · ▲1,093

  The world's best startup advice, curated and searchable.

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  First 10002021 · first1000.co · ▲652

  Case studies on how companies got their first 1000 customers

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  Firstbase.io2022 · firstbase.io · ▲206

  Launch, manage, and grow your company – in one place

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  SimCity, but with Permits▲930

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 2d ago · permit.petercai.com

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  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 15d ago · tanzaniaeducationproject.org

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  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 16d ago · bigwords.page

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  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 9d ago · guitoro.com

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  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 13d ago · carrierexplode.com

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  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 23d ago · space.bl2.net

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  Muzzle▲1,120

  Silence embarrassing notifications while screensharing

  Life & fun · 2017 · muzzleapp.com

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  Real Pitch Decks From 40+ Top Startups▲935

  A collection of startup pitch decks that raised $1.4 Billion

  Commerce · 2017 · dconstrct.com

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  Spotify.me▲891

  Beautiful analytics on your Spotify listening habits 🎧

  Life & fun · 2017 · open.spotify.com

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  Abstract▲837

  Design collaboration without the chaos

  Dev tools · 2017 · abstract.com

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  Hoodmaps▲792

  Crowdsourced neighborhood 🗺 maps to navigate a city 💫

  Life & fun · 2017 · hoodmaps.com

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  Hire, by Google▲684

  A new service for helping businesses recruit

  Work · 2017 · hire.google.com