nowfound

AI · alternatives · 2026

24 alternatives to L402.org

Internet-native paywalls with HTTP 402 status code

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. L402.org launched in 2024; newer entries below may have overtaken it.

  1. 1
    x402▲119

    Hi HN – excited to announce x402, initially developed by Coinbase (YC 12) x402 lets any HTTP API charge per request without issuing API keys or storing credit cards. Buyers (humans or AI agents) keep funds in their own wallet and dynamically discover compatible endpoints, call them as usual, and automatically pay a microtransaction in USDC or other tokens to settle. 90 second demo: https://www.youtube.com/watch?v=PV-L2AfLhJg Problem: Every time we want to use a new API we have to: find the service online create a developer account, copy a secret key into env vars, pre-fund or…

    2025 · x402.org · its alternatives →

  2. 2
    P402.io▲102

    Route, verify, and settle paid API calls with clear traces

    Jan 2026 · p402.io · its alternatives →

  3. 3
  4. 4

    Independent x402 stats: organic volume, wash-trades removed

    Aug 2026 · x402stats.io · its alternatives →

  5. 5

    Tornado HTTP/2 Client. Contribute to vladmunteanu/th2c development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  6. 6
    AP2▲155

    The open protocol for agentic commerce

    2025 · cloud.google.com · its alternatives →

  7. 7

    How we built native x402 payable API support so AI agents can run simulations and pay per request — no human-in-the-loop billing setup required.

    Jun 2026 · cloudworldmodel.ai · its alternatives →

  8. 8
    Run402▲5

    Monetize any API with one line of code.

    Jul 2026 · run402.dev · its alternatives →

  9. 9

    Pay or get paid in Bitcoin or Euros instantly

    2021 · striga.com · its alternatives →

  10. 10

    First ever GraphQL API for payment apps

    2019 · its alternatives →

  11. 11

    Keep users informed during incidents with Statuspage. Share real-time status updates, reduce support tickets, and build trust through transparency.

    2013 · statuspage.io · its alternatives →

  12. 12

    Gardening for every HyperText Transfer Protocol status code

    2023 · http.garden · its alternatives →

  13. 13

    Hi guys, am building SecureLend.ai and when working on our underwriting agents (free trial, paid after) I had issues with seamless payment options. Of course I looked at x402 which I believe is a great protocol but not a fan of a) sharing private keys with the agent b) having a human in the loop or c) similar workaround e.g. pre-funded wallets So I started building out a solution. For my use case it was important to not only have stablecoins but also a fiat rail which is now implemented using Stripe. Initially I build a mandate system internally but am very glad and big shoutout to the guys…

    Apr 2026 · delegare.dev · its alternatives →

  14. 14

    Readable, simple and fast asynchronous non-blocking network apps - hivesolutions/netius

    2016 · github.com · its alternatives →

  15. 15

    First HTTP programming language

    2025 · httl.dev · its alternatives →

  16. 16

    HTTP client/libcurl TUI front end in Rust, with request + key storage - PThorpe92/CuTE

    2023 · github.com · its alternatives →

  17. 17

    BoringSSL and nghttp2. Matches JA3N, JA4, and JA4_R fingerprints. Supports HTTP/2, async/await, and works with Cloudflare-protected sites. Not trying to compete with curl_cffi - just a learning project that turned into something functional.

    Nov 2025 · github.com · its alternatives →

  18. 18

    9 Base endpoints for AI agents, paid in USDC per call

    Aug 2026 · api.kachangsia.com · its alternatives →

  19. 19

    CLI for Agentic payments (x402, MPP, AP2). Contribute to solana-foundation/pay development by creating an account on GitHub.

    May 2026 · github.com · its alternatives →

  20. 20

    x402 commerce layer for AI agents — beyond raw HTTP payments

    May 2026 · its alternatives →

  21. 21

    One line of code to monetize any API in stablecoins

    May 2026 · paygate.deltab.ai · its alternatives →

  22. 22

    A Python Interpreter written in Rust. Contribute to coolcoder613eb/RustPython development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  23. 23

    A 10-question quiz to learn HTTP status codes the fast way

    Jun 2026 · jsondevtools.org · its alternatives →

  24. 24

    A simple, zero-dependency, pure js/html status page based on GitHub Pages and Actions. - statsig-io/statuspage

    2021 · github.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 →