Free online developer tools

207 tools

Small utilities developers reach for daily: JSON and YAML formatters, Base64 and URL encoders, regex testers, JWT decoders, diff viewers and cron helpers. Prefer tools marked as running in your browser when you paste tokens, keys or production data, because nothing is uploaded.

Showing 121–144 of 207

0.588score
Haptic Pattern Designer
theapache64
Designs vibration patterns with amplitude and smoothing settings and outputs the pattern data.
ArtifactNo sign-updeveloper tools
0.588score
JavaScript Object to JSON
ritz078 (transform.tools)
Turns a JavaScript object literal into strict JSON.
ArtifactNo sign-updeveloper tools
0.588score
JavaScript Object to TypeScript
ritz078 (transform.tools)
Infers TypeScript types from a JavaScript object literal.
ArtifactNo sign-updeveloper tools
0.588score
JSON Schema to TypeScript
ritz078 (transform.tools)
Generates TypeScript types from a JSON Schema.
ArtifactNo sign-updeveloper tools
0.588score
JSON to Go BSON
ritz078 (transform.tools)
Generates Go structs with bson tags from JSON for MongoDB use.
ArtifactNo sign-updeveloper tools
0.588score
JSON to Go Struct
ritz078 (transform.tools)
Generates Go struct definitions from a JSON sample.
ArtifactNo sign-updeveloper tools
0.588score
JSON to GraphQL
ritz078 (transform.tools)
Derives GraphQL type definitions from sample JSON.
ArtifactNo sign-updeveloper tools
0.588score
JSON to io-ts
ritz078 (transform.tools)
Generates io-ts runtime types from a JSON sample.
ArtifactNo sign-updeveloper tools
0.588score
JSON to Java
ritz078 (transform.tools)
Generates Java classes from a JSON sample.
ArtifactNo sign-updeveloper tools
0.588score
JSON to JSDoc
ritz078 (transform.tools)
Writes JSDoc type comments describing a JSON sample.
ArtifactNo sign-updeveloper tools
0.588score
JSON to JSON Schema
ritz078 (transform.tools)
Infers a JSON Schema from an example document.
ArtifactNo sign-updeveloper tools
0.588score
JSON to Kotlin
ritz078 (transform.tools)
Generates Kotlin data classes from a JSON sample.
ArtifactNo sign-updeveloper tools
0.588score
JSON to Mongoose Schema
ritz078 (transform.tools)
Builds a Mongoose schema definition from sample JSON.
ArtifactNo sign-updeveloper tools
0.588score
JSON to React PropTypes
ritz078 (transform.tools)
Generates React PropTypes declarations from a JSON sample.
ArtifactNo sign-updeveloper tools
0.588score
JSON to Rust Serde
ritz078 (transform.tools)
Generates Rust structs with serde derive attributes from JSON.
ArtifactNo sign-updeveloper tools
0.588score
JSON to Scala Case Class
ritz078 (transform.tools)
Generates Scala case classes from a JSON sample.
ArtifactNo sign-updeveloper tools
0.588score
JSON to Zod Schema
ritz078 (transform.tools)
Generates a Zod validation schema from sample JSON.
ArtifactNo sign-updeveloper tools
0.588score
JSON-LD to Compacted
ritz078 (transform.tools)
Compacts a JSON-LD document against a context.
ArtifactNo sign-updeveloper tools
0.588score
JSON-LD to Expanded
ritz078 (transform.tools)
Expands a JSON-LD document so all terms are full IRIs.
ArtifactNo sign-updeveloper tools
0.588score
JSON-LD to Flattened
ritz078 (transform.tools)
Flattens a JSON-LD graph into a single level of nodes.
ArtifactNo sign-updeveloper tools
0.588score
JSON-LD to N-Quads
ritz078 (transform.tools)
Serialises JSON-LD as RDF N-Quads.
ArtifactNo sign-updeveloper tools
0.588score
Package Names to Folder Tree
theapache64
Turns Java package names into a visual folder tree.
ArtifactNo sign-updeveloper tools
0.588score
Prettier Playground
Prettier
Runs Prettier on pasted code with adjustable options and shows the formatted result.
ArtifactNo sign-updeveloper tools
0.588score
SVG to React Native
ritz078 (transform.tools)
Converts SVG markup into React Native SVG components.
ArtifactNo sign-updeveloper tools