Alternatives

Products that do what JSON2TS does

Secure, client-side JSON to TypeScript converter.

1GJ
GPT-JSON – Structured and typehinted GPT responses in Python▲174
Hey HN, I've been using GPT a lot lately in some side projects around data generation and benchmarking. During the course of prompt tuning I ended up with a pretty complicated request: the value that I was looking for, an explanation, a criticism, etc. JSON was the most natural output format for this but results would often be broken, have wrong types, or contain missing fields. There's been some positive movement in this space, like with jsonformer (https://github.com/1rgs/jsonformer) the other day. But nothing that was plug and play with GPT. This library consolidates…
2023 · github.com
2
Json2Html▲97
App to convert JSON into human friendly tabular format.
2015
3
jsonbox.io▲200
A free HTTP based JSON Storage.
2019
4
JSONBase▲118
API based JSON storage
2019
5JT
JSON-Threat-Protection Rust High-Performance Crate▲34
2024 · github.com
6
JSONSift▲10
Free developer tools that run entirely in your browser
Jun 2026 · jsonsift.com
7TT
TypeScript types that conform to JSON schemas without code generation▲17
2019 · github.com
8AT
A tool to Convert JSON schemas into TypeScript Deno classes▲43
Hello all To preface this is just something I've been making as a learning exercise, so all feedback is appreciated. This is a tool that converts JSON schemas into TypeScript utility classes for use in Deno. Automatic Type Generation: Typescript interfaces for the compressed and uncompressed versions of your data. Compression & Decompression: Compress and decompress your data. Validation: Built-in data validation using Ajv ensures your data adheres to the schema. Reusability: Once generated, the utility classes can be used in other Deno projects. It currently only supports a subset of JSON…
2023 · github.com
9
JSON Sharp▲73
Tool for lazy developers to convert JSON to C# Objects
2020
10NM
Npm module that makes easy to convert JSON to CSV▲64
2017 · npmjs.com
11
JSON Playground Tools▲5
Modern Developer Toolkit
Jan 2026 · jsonplayground.online
12
PJSON.live▲15
Format, validate & convert json to typescript instantly
Nov 2025
13
Instant JSON-to-TS Converter
Instant JSON to TypeScript. 100% Local & Private.
Apr 2026 · json-to-ts-converter.pages.dev
14
JSONFORGE▲2
JSONForge is a privacy-first, local-first toolkit for devs.
Jul 2026 · jsonforgedev-com.lovable.app
15
SafeJSON — Privacy▲2
A JSON formatter that never sees your data
Jun 2026 · safejson.dev
16
JSONConvert▲1
Paste JSON, get typed code. Runs in your browser.
Mar 2026 · jsonconvert.dev
17BC
BoringUi, converting JSON to web UI▲23
Hey hackers, introducing BoringUi, a tool to convert your json data to web ui. Just enter the data, describe how you want the ui and done! Thinking of adding a feature to directly connect api so my backend folks never have to learn bloated frontend frameworks for simple tasks. It can be used for internal presentation, MVP etc where you don't want a complex ui. Checkout the Twitter post : https://x.com/AnuttamAna56189/status/1808423300571316500?t=2...
2024 · boringui.vercel.app
18TT
TypeManager.TS – Transform plain JSON into JavaScript model classes▲12
2022 · github.com
19
LocalJSON▲1
100% client-side, privacy-first B2B data mapper & cleaner
Jul 2026 · localjson-black.vercel.app
20
JSONKit▲4
47 free JSON tools — all in your browser, zero uploads
Jun 2026 · jsonkit.in
21
JsonExport▲5
Convert JSON files to Excel instantly. 100% Client-side.
Jan 2026 · jsonexport.com
22WA
Wrote a JSON parser from scratch in go▲22
First time ever working on something like this, check it out
2024 · github.com
23SR
Stop returning raw JSON from MCP servers, build rich inline UIs▲11
Jun 2026 · medium.com
24
Streaming JSON in Rust▲7
Terabytes of JSON, kilobytes of memory
Jan 2026 · github.com

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