Laying out the streets…STEP 1 OF 3

Excalibase · House #34,278

Open-source platform-as-a-service, built on Postgres

In the Building and consuming APIs neighborhood (Developer). In town since 8 Oct 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

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What Tablif read on Excalibase's site

Excalibase describes itself as: “Excalibase: databases, APIs and app hosting you can own Skip to content excalibase Products Docs Self-hosting Open source Roadmap Demos”

What it is

Calls itself “backend platform”.

  • Calls itself: backend platform
“Excalibase is an open-source backend platform.”

What it costs

A free tier, free forever. Has an enterprise plan. No monthly or yearly plan.

  • Monthly: no
  • Yearly: no
  • Free plan: free forever
  • Enterprise plan: yes
“Public beta · no prices until after beta”
“During the public beta, hosted projects run on the Free plan.”

Who it sells to

Sells to developers.

  • Sells to: developers
“TypeScript functions that run on Deno, per project. Call them straight from the browser”

How it runs

A web app. Can be self-hosted. Hosted in the cloud. Distributed through the npm. Offers an API. Open source.

  • Kind: web
  • Runs where: cloud / hosted · self-hosted
  • Distributed via: npm
  • API: yes
  • Open source: yes
“TypeScript functions that run on Deno, per project. Call them straight from the browser”
“Use Studio, or self-host it on Kubernetes.”

What it works with

Built on DocumentDB. Names Claude Code, Codex and 4 more on its pages.

  • Built on: DocumentDB
  • Names: Claude Code · Codex · Cursor · +3
“Cursor, Claude Code, Codex and Gemini CLI work with your project directly.”
“Deno serverless functions”

What it offers as proof

In beta. Trying it asks for an email. Publishes docs.

  • Stage: beta
  • Instant signup: yes
  • Trial asks for: an email address
“Public beta · open source · runs on your Kubernetes”
“Sign up with a verified e-mail, then bring your team in.”

Sources

Tablif read these pages, last on 8 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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