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Grafbase vs tap

Grafbase provides instant GraphQL APIs for data sources, whereas tap generates REST APIs from raw files with SQL transforms.

Which to pick

Pick Grafbase if you want…

  • Enterprise-grade GraphQL federation and governance
  • Instant GraphQL APIs
  • Open-source code (grafbase/grafbase on GitHub, MPL-2.0 license)
  • Integrations with Postgres, Snowflake or Kafka (on Grafbase's list, not tap's)

Pick tap if you want…

  • Instant APIs from data files
  • Integrations with SQL or OpenAPI (on tap's list, not Grafbase's)

Side by side

What it is
Grafbase:Grafbase provides instant, type-safe GraphQL APIs with edge deployment, federation, and AI-ready extensions.
tap:tap turns CSV, JSONL, Parquet and other data files into managed, production-ready REST APIs in seconds.
Best for
Grafbase:Enterprise-grade GraphQL federation and governance
tap:Instant APIs from data files
Who it’s for
Grafbase:Engineering teams building enterprise-scale GraphQL services.
tap:Developers and data teams needing fast read-only APIs over static datasets.
Pricing
Grafbase:Freemium
tap:Freemium
Plans
Grafbase:Open Source Free
tap:Free $0 · Standard $3 per month
Open source
Grafbase:Yes, 1,229 GitHub stars
tap:—
Works with
Grafbase:Postgres, Snowflake, Kafka, NATS, gRPC, REST, JWT
tap:SQL, OpenAPI

Grafbase features

  • Rust-powered gateway. Delivers up to 40% faster response times and low CPU/memory usage.
  • Federation & schema composition. Unify multiple services, databases, and APIs into a single GraphQL graph.
  • AI enablement (MCP). Native support for Model Context Protocol so AI agents can query APIs in natural language.
  • Extensions & custom logic. Add custom auth, authorization, and data source handling via extensions.
  • Flexible hosting. Run in cloud, hybrid, or fully air-gapped on-prem environments.
  • Enterprise security. Rate limiting, SAML SSO, fine-grained access control, and compliance features.

tap features

  • File upload & storage. Upload CSV, JSONL, Parquet or any size file from local or S3-compatible storage.
  • SQL transformations. Use SQL to select, join, clean, enrich and add geospatial indexes to your data.
  • Auto-generated REST endpoints. Creates documented, secured HTTPS APIs with OpenAPI specs.
  • Versioned pipelines. Fully managed data pipelines let you version datasets and track changes.
  • Usage monitoring. Built-in monitoring of endpoint usage and request limits.
  • API security. Secure endpoints with API keys and customizable filters.

Grafbase vs tap FAQ

Is Grafbase or tap free?+

Grafbase has a free plan (Open Source) and paid plans. tap has a free plan; paid plans start at $3/month (Standard).

Is Grafbase or tap open source?+

Grafbase is open source (grafbase/grafbase on GitHub, MPL-2.0 license). DevHunt has no public source repository on record for tap.

Do Grafbase and tap integrate with the same tools?+

Their integration lists don't overlap: Grafbase lists Postgres, Snowflake, Kafka, NATS and 3 more; tap lists SQL and OpenAPI.

On DevHunt

Grafbase

24 upvotes · Launched on DevHunt on Jan 3, 2023

tap

1 upvote · Launching on DevHunt on Oct 27, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.