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  1. Catalog
  2. Developer tools

Self-hosted developer tools apps for Cloudflare

Database GUIs, crawlers, webhooks, API testing and other tools for developers. 15 open-source apps you can run on your own Cloudflare account, including alternatives to Firecrawl, CodeRabbit, Placeholder.com and ngrok. Ranked by stars and recent commits, rebuilt every night.

  1. 31

    Outerbase Studio

    New

    A lightweight browser-based database GUI supporting Postgres, MySQL, and SQLite.

    outerbase/studio

    CategoryDeveloper tools
    KV
    6kAGPL-3.07 months ago
    Deploy to Cloudflare
  2. 48

    chmonitor

    Dashboard for ClickHouse clusters that shows queries and health and suggests tuning fixes.

    chmonitor/chmonitor

    CategoryDeveloper tools
    D1KVBrCr
    301GPL-3.0today
    Install with CLI
  3. 52

    Deepcrawl

    Turns web pages into clean markdown and link trees for AI agents, with a dashboard.

    lumpinif/deepcrawl

    Instead ofFirecrawl
    KVD1
    688MIT7 weeks ago
    Install with CLI
  4. 69

    Sub Box

    New

    Manage and merge proxy subscription links into custom Clash configs with multi‑user support.

    kleinrui/sub-box

    CategoryDeveloper tools
    D1
    156Apache-2.03 days ago
    Deploy to Cloudflare
  5. 73

    Codra

    AI reviewer that posts inline findings on GitHub pull requests, with a dashboard to tune it.

    devarshishimpi/codra

    Instead ofCodeRabbit
    KVHdQWfAICr
    120AGPL-3.07 days ago
    Install with CLI
  6. 80

    placeholders.dev

    Generates custom placeholder images on the fly from simple URL parameters.

    Cherry/placeholders.dev

    Instead ofPlaceholder.com
    AE
    163MIT4 weeks ago
    Deploy to Cloudflare
  7. 101

    Webhooks Proxy Tunnel

    New

    Exposes your local HTTP server to the public internet via a Cloudflare Worker tunnel for webhook testing.

    peter-leonov/webhooks-proxy-tunnel

    Instead ofngrok
    DO
    65MIT10 days ago
    Deploy to Cloudflare
  8. 112

    TypedWebhook.tools

    Catches test webhooks and turns their JSON into TypeScript, Cue and JSON Schema types.

    inngest/typedwebhook.tools

    Instead ofwebhook.site
    KVDO
    307GPL-3.07 months ago
    Deploy to Cloudflare
  9. 127

    Droidline

    New

    Control real Android phones from code for testing, automation, and AI agents - no ADB, cable, or root needed.

    KnifeLemon/Droidline

    Instead ofAppium
    DO
    18MIT2 days ago
    Install with CLI
  10. 156

    CertHub

    Requests, renews and distributes SSL certificates from several CAs with a web console and API.

    PIKACHUIM/CFWorkerACME

    CategoryDeveloper tools
    D1Cr
    99GPL-3.05 months ago
    Deploy to Cloudflare
  11. 173

    workers-firecrawl

    Firecrawl-compatible search, map and scrape API that runs on a headless browser you host.

    G4brym/workers-firecrawl

    Instead ofFirecrawl
    Br
    62MIT7 months ago
    Deploy to Cloudflare
  12. 181

    Your IP

    New

    Displays your IP address, geolocation, and connection details via a web UI and API.

    jim60105/worker-your-ip

    Instead ofipify
    No bindings found
    11GPL-3.07 weeks ago
    Deploy to Cloudflare
  13. 188

    usage-guard-collector

    Alerts you on Discord or Slack when Cloudflare usage suddenly spikes, before the bill shows it.

    HowardZlh/usage-guard-collector

    CategoryDeveloper tools
    D1Cr
    3MITyesterday
    Deploy to Cloudflare
  14. 195

    httpbin-hono

    Your own private httpbin for testing HTTP clients, with Swagger docs built in.

    nakanoasaservice/httpbin-hono

    CategoryDeveloper tools
    No bindings found
    6ISC7 weeks ago
    Deploy to Cloudflare
  15. 225

    Webhook Relay

    Receive, store and forward webhooks with signed URLs and a live dashboard.

    Soul-Brews-Studio/soul-brews-cat-lab-webhook-relay

    Instead ofHookdeck
    D1
    5MIT8 months ago
    Deploy to Cloudflare