Diesel

Safe, Extensible ORM and Query Builder for Rust

Also known as
diesel

What is Diesel?

An ORM and query builder for Rust that eliminates runtime database errors at compile time through safe, composable abstractions and zero-cost query optimization.

Independently observed

Diesel pricing

We don't have Diesel's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.

What Diesel does

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

Core
Type-safe queries
Schema migrations
-
Relations / joins API
Languages
Rust
Modelling
Schema-first modelling
-
Flexibility
Raw SQL escape hatch
Portability
Multiple database backends
Ops
Connection pooling
-
DX
Data browser / studio
-
Independently observed

Diesel alternatives

Other orm & database tools we track, ranked by the same independent score.

Independent · unbought · dated

The Vioscale 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 Diesel, not the verdict.

Balanced composite 68 / 100
low · 21%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Capabilities6716.001073.9
Github Activity5818.001049.1
Release Cadence8110.00805.6
Github Stars785.00391.5
Integrations08.000.0-
Security Posture013.000.0-
Package Downloads026.000.0-
Stackoverflow Activity012.000.0-

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 30d70mediumsource · 2026-08-03 · 65%

Adoption

AttributeValueEvidence
Github stars14,142highsource · 2026-08-03 · 90%

Features

AttributeValueEvidence
Capabilities{"raw_sql":true,"multi_db":true,"languages":"Rust","relations":true,"type_safe_queries":true}mediumsource · 2026-08-03 · 60%

Language

AttributeValueEvidence
PrimaryRusthighsource · 2026-08-03 · 90%

License

AttributeValueEvidence
SpdxApache-2.0highsource · 2026-08-03 · 95%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-08-03 · 60%
Modelopen_sourcemediumsource · 2026-08-03 · 60%
Price levelfreemediumsource · 2026-08-03 · 60%

Release

AttributeValueEvidence
Cadence days35mediumsource · 2026-08-03 · 70%