Off the Bit
Tools: Data, APIs and backends
Category: Catalogue
Count: 35 catalogued, 1 not answering
Data, APIs and backends
Databases, backends-as-a-service, API tooling and search.
35 tools, described from their own homepages and last
checked 2026-09-04. 1 of those homepages did not answer. 1 is used to build this site, starred with the file that proves it. A row is a description, not an endorsement.
Used here, in this category
- Cloudflare D1servesHolds the rate-limit and token state behind the CV gate. Nothing else on the site touches a database.Evidence: functions/_lib/gate.ts
All 35
Alphabetical. Checked on 2026-09-04; anything that did not answer says so.
- Open-source retrieval infrastructure for question answering, with the pipeline exposed rather than hidden behind an endpoint.RAG with the seams visible.
- A relational database wearing a spreadsheet, with automations and an API on top.The spreadsheet that admits it is a database.
- Hosted search built for typing latency, with ranking and synonyms as configuration rather than as code.Optimised for the keystroke, not the query.
- An open-source visual database with automation, positioned against the closed spreadsheet-database products.The Airtable shape, self-hostable.
- An open-source backend server bundling auth, databases, storage and functions behind one API.The Firebase shape, self-hostable.
- Schema migration and change review for databases, with the same approval flow across twenty engines.Code review, applied to the schema.
- Open-source memory for agents, combining graph, vector and relational retrieval so recall survives the session.Memory as infrastructure, not as a longer prompt.
- A distributed SQL database for time series and real-time analytics at volumes a single node cannot hold.SQL on top of a shape that usually forces you off SQL.
- Writes, explains and optimises SQL inside a database IDE rather than in a chat window.Model help where the query plan is.
- Transformation as version-controlled SQL with tests and lineage. Turned analytics work into software engineering.Brought code review to the warehouse.
- Wraps an existing SQL database with an admin interface and REST, GraphQL and MCP APIs, without owning the schema.Points at your database instead of replacing it.
- Infers infrastructure from application code, so the cloud resources come from what the program declares it needs.The application describes its own infrastructure.
- Google's mobile and web backend: realtime data, auth, hosting and functions with client SDKs.Made backendless development a real option.
- Versioned database migrations. Plain SQL files with an order and a checksum, which is most of the problem solved.Migration as a numbered file, and that is enough.
- Generates a GraphQL API over existing databases, so the API is a projection of the schema rather than hand-written.The API is derived, not maintained.
- Connects an agent to live cryptocurrency market data, with the source of each answer attached.Shows its working, which most data APIs do not.
- A backend for session-based applications and sync engines. Joining Modal.Absorbed: the team is moving to Modal.
- Database change management with migrations expressed in XML, YAML, JSON or SQL, and rollback defined alongside.The one that always insisted on the rollback.
- An open-source search engine tuned for typo tolerance and instant results, simple enough to run yourself.Fast search without an Elasticsearch cluster.
- Serverless Postgres with branching, so a database copy for a pull request costs almost nothing.Made branching a database a normal thing to do.
- Prepackaged local documentation for coding assistants, so framework reference is available without rate limits.Docs cached locally, because the network is not free.
- Managed Postgres, GraphQL, auth, storage and functions as one backend, open-source underneath.The Supabase shape, through a GraphQL door.
- A database interface with model assistance, aimed at people who need the data without knowing the schema.A database client for the rest of the team.
- Managed Vitess and Postgres with schema branching and non-blocking migrations at scale.Brought Vitess to teams who could never have run it.
- An entire backend in a single Go binary: database, auth, file storage and admin interface.One file, which is the whole argument.
- The API client that became the industry's shared workspace for specifications, mocks and tests.How most teams first learned to talk about an API.
- Internal tools built from components over your own data, now with model features in the builder.The admin panel nobody wants to write, generated.
- Database change management without a migration numbering scheme, using dependencies and plain SQL instead.Rejected sequential migrations on principle.
- An open-source headless CMS in JavaScript, self-hosted, with the content model defined in code.The CMS you run yourself.
- Postgres with auth, storage, realtime and generated APIs around it. The database is the product, not an abstraction over one.It is just Postgres, which is the whole argument.
- Supabase AI the page returns 404Supabase's AI features, listed separately. That page returns 404 and the capability lives inside the main product.Folded into the main product.
- Hosted site and application search. Acquired by Elastic and folded into its search products.Absorbed into Elastic.
- Hosted typo-tolerant search on the open-source Typesense engine, distributed globally.Open engine, managed operation.
- Serverless Redis, vector and search, priced per request, which suits functions that idle most of the time.Pays nothing when nothing is happening.
- Hosted Apache Solr, a long-running option for teams already committed to Solr.Solr, without running Solr.
Other shelves
115AI assistants and agents 88Workflow and productivity 66Testing and code quality 45Security and secrets 41Models and AI infrastructure 41Monitoring and analytics 34CI, CD and infrastructure 31Docs and content 29Payments and messaging 22Hosting and cloud 18Terminal and CLI 16Design and media 10Editors and IDEs
ImranTools[Data, APIs and backends]