GraphQL ToolsUnclaimed

PostGraphile

Converts a PostgreSQL database schema into a ready-to-use GraphQL API

Also known as
postgraphile

Available worldwide · Popular in: US

What is PostGraphile?

An open-source tool that generates GraphQL APIs directly from PostgreSQL databases, with emphasis on performance and customizability. The generated API can be extended and modified to meet specific application needs.

Independently observed

PostGraphile pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
from $375/moOpen sourceFree tier

Open source and free. Professional support from $999/month.

Core (Open Source)

Free
Free

Self-hosted GraphQL API generation from PostgreSQL

On-Demand Consultancy

$375 one-time

One hour of voice/screensharing with maintainer

Development Support

Contact sales
Contact sales

One-to-one access to Graphile team throughout the year; priority support via chat

What PostGraphile does

The capabilities that matter for graphql tools, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Core
Role
DB-to-GraphQL
Primary language
JavaScript/TypeScript
Modelling
Schema approach
DB introspection
Scale
Federation / subgraph composition
-
Realtime
Real-time subscriptions
-
Performance
Response / edge caching
-
DX
Typed code generation
Automation
Generates API from a database
Security
Built-in authz / permissions
-
Deployment
Official hosted offering
-
Self-hostable
Independently observed

Platform & deployment

Independently observed
Platforms
  • Web
Deployment
  • Self-hosted

Integrations (1)

Independently observed
  • PostgreSQL

Security & compliance

Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality

PostGraphile FAQ

Common questions about PostGraphile, answered from independent, dated evidence.

What is PostGraphile?

An open-source tool that generates GraphQL APIs directly from PostgreSQL databases, with emphasis on performance and customizability. The generated API can be extended and modified to meet specific application needs. It is indexed under GraphQL Tools.

Source: https://www.graphile.org/postgraphile/

Is PostGraphile free to use?

PostGraphile is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. A commercial or hosted edition starts at $375. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.

Source: https://www.graphile.org/postgraphile/

What platforms does PostGraphile support?

We have confirmed browser-based access to PostGraphile. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.

Source: https://www.graphile.org/postgraphile/

Can PostGraphile be self-hosted?

Yes. PostGraphile can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.

Source: https://www.graphile.org/postgraphile/

Is PostGraphile open source?

Yes. PostGraphile is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.

Source: https://github.com/graphile/crystal

Where is PostGraphile available?

PostGraphile is available worldwide. Its primary market is the United States.

Source: https://www.graphile.org/postgraphile/

PostGraphile alternatives

Other graphql tools we track, ranked by the same independent score.

All PostGraphile alternatives, ranked →

Compare PostGraphile

Side by side against other graphql tools, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for PostGraphile, not the verdict.

Balanced composite 54 / 100
low · 48%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Package downloads630.1711.0
Development activity630.127.6
Capabilities580.084.8
Dependent projects450.083.6
Stars780.032.6
Integrations90.050.5
Release cadence00.070.0-
Security posture00.090.0-
Security score00.050.0-
Developer Q&A activity00.080.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d100mediumsource · 2026-08-26 · 65%

Adoption

AttributeValueEvidence
Github stars12,929highsource · 2026-09-11 · 90%
Package downloads weekly76,086highsource · 2026-09-11 · 85%
Dependent repos501highsource · 2026-09-11 · 85%

Content

AttributeValueEvidence
Faq6 itemsmediumsource · 2026-09-10 · 65%

Features

AttributeValueEvidence
CapabilitiesRole: db_to_graphql · Language: JavaScript/TypeScript · Self hostable: Yes · Schema approach: introspection · Type generation: Yes · Db introspection: Yesmediumsource · 2026-09-14 · 60%

Integrations

AttributeValueEvidence
Count1mediumsource · 2026-08-13 · 60%

Language

AttributeValueEvidence
PrimaryTypeScripthighsource · 2026-09-11 · 90%

License

AttributeValueEvidence
SpdxMIThighsource · 2026-09-11 · 99%

Market

AttributeValueEvidence
AvailabilityPrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …mediumsource · 2026-08-13 · 50%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-08-14 · 60%
Modelopen_sourcemediumsource · 2026-09-14 · 60%
Price levelfreemediumsource · 2026-09-14 · 60%
TransparentYesmediumsource · 2026-08-14 · 60%

Release

AttributeValueEvidence
History20 itemsmediumsource · 2026-09-11 · 70%

Reliability

AttributeValueEvidence
Status pageYesmediumsource · 2026-08-01 · 60%

Security

AttributeValueEvidence
VulnerabilitiesCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=pg-sql2&per_page=100 · Last 12m: 0highsource · 2026-09-11 · 90%
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