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tap vs WunderGraph

WunderGraph focuses on API composition and GraphQL, while tap creates REST APIs directly from files.

Which to pick

Pick tap if you want…

  • Instant APIs from data files
  • The lower starting price: $3/month against $499/month
  • Integrations with SQL or OpenAPI (on tap's list, not WunderGraph's)

Pick WunderGraph if you want…

  • Federated GraphQL governance and scaling
  • API composition platform
  • Open-source code (wundergraph/wundergraph on GitHub)
  • Integrations with gRPC, Kafka or NATS (on WunderGraph's list, not tap's)

Side by side

What it is
tap:tap turns CSV, JSONL, Parquet and other data files into managed, production-ready REST APIs in seconds.
WunderGraph:WunderGraph Cosmo is a platform for building, managing and scaling federated GraphQL APIs.
Best for
tap:Instant APIs from data files
WunderGraph:Federated GraphQL governance and scaling
Who it’s for
tap:Developers and data teams needing fast read-only APIs over static datasets.
WunderGraph:Teams that need to compose, govern and host GraphQL federations at any scale.
Pricing
tap:Freemium
WunderGraph:Freemium
Plans
tap:Free $0 · Standard $3 per month
WunderGraph:Launch $499 per month · Scale $3499 per month
Open source
tap:—
WunderGraph:Yes
Works with
tap:SQL, OpenAPI
WunderGraph:gRPC, Kafka, NATS, Redis, Apollo Federation v1, Apollo Federation v2, Prometheus, OpenTelemetry

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.

WunderGraph features

  • Connect any service. Expose gRPC, Kafka, NATS or Redis services through a unified GraphQL router without extra infrastructure.
  • Real-time streams. Router handles subscriptions, aggregating events from Kafka, NATS or Redis and pushes updates to clients.
  • MCP Gateway. One gateway turns approved operations into agent-ready tools with built-in authentication, eliminating separate MCP servers.
  • Graph governance hub. Shared canvas for schema design, review, ownership, proposals and safe deployments with audit logs and RBAC.
  • Cache warming. Pre-warm query planning cache to eliminate long planning delays for high-load scenarios.

tap vs WunderGraph FAQ

Is tap or WunderGraph free?+

tap has a free plan; paid plans start at $3/month (Standard). WunderGraph has a free plan; paid plans start at $499/month (Launch).

Which is cheaper, tap or WunderGraph?+

tap is cheaper to start with: tap's Standard plan ($3/month) against WunderGraph's Launch plan ($499/month).

Is tap or WunderGraph open source?+

WunderGraph is open source (wundergraph/wundergraph on GitHub). DevHunt has no public source repository on record for tap.

Do tap and WunderGraph integrate with the same tools?+

Their integration lists don't overlap: tap lists SQL and OpenAPI; WunderGraph lists gRPC, Kafka, NATS, Redis and 4 more.

On DevHunt

tap

1 upvote · Launching on DevHunt on Oct 27, 2026

WunderGraph

38 upvotes · Launched on DevHunt on Jan 3, 2023

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