
Dummy JSON Generator | JSONForge
Privacy-first dummy JSON generator for upto 1M records.
Dummy JSON Generator | JSONForge launched on June 17, 2026 with 2 votes.
What it does
Generate customizable dummy JSON data instantly with JSONForge. Perfect for testing, mock APIs, and rapid prototyping. JSONForge is a high-performance, browser-only data generator for developers. Unlike server-based tools, it runs entirely in your browser sandbox, ensuring total privacy. Generate up to 1,000,000 records of realistic JSON, CSV, or SQL data instantly—no signup, no rate limits, and 100% free. Perfect for testing, prototyping, and load-testing.
Generate realistic JSON, CSV, and SQL test data instantly. 30+ field types, up to 1M records, schema saving. Free forever, no signup required.
Dummy JSON Generator lets developers create structured fake data in JSON, CSV, and SQL formats. 30+ field types, up to 1M records, zero config. [ { "id": 4821, "fullName": "Jennifer Martinez", "email": "[email protected]", "city": "San Francisco", "status": "active", "createdAt": "2024-03-15T08:22:11.000Z" }, { "id": 7203, "fullName": "David Johnson", "email": "[email protected]", "city": "New York", "status": "pending", "createdAt": "2024-07-02T14:55:43.000Z" } ] Everything you need for test data Built for developers who need realistic mock data fast, without complex setup. Export your generated data in the format your project needs. Switch formats with one click. Name and save your…from dummyjsongenerator.com
Does a similar job
all alternatives →
- GJGenerate JSON mock data for testing/initial app development2023 · jsongenerator.io · ▲103
Easily create complex JSON data structures using intuitive templates.
JSONFORGEJul 2026 · jsonforgedev-com.lovable.app · ▲2JSONForge is a privacy-first, local-first toolkit for devs.
JSON Generator2014 · json-generator.com · ▲139Create mock and sample JSON using a powerful template syntax
- JAJsonTree, a 3.53kb JavaScript tool for generating html trees from JSON2017 · maxleiter.github.io · ▲78
a lightweight dependency free javascript micro-library for making collapsable trees with JSON
JSON5 — modern JSON2012 · github.com · ▲64JSON5 — JSON for Humans. Contribute to json5/json5 development by creating an account on GitHub.
More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲345Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, June 2026
the whole month →
Fundraisly▲1,537AI fundraising agent that finds investors and books meetings
AI · Jun 2026 · fundraisly.com
Homebrew 6.0.0▲1,481Today, I’m proud to announce Homebrew 6.0.0. The most significant changes since 5.1.0 are a new tap trust security mechanism, the new faster, smaller, default internal Homebrew JSON API, sandboxing on Linux, better defaults informed by our user survey, many brew bundle improvements, improved performance and initial support for macOS 27 (Golden Gate). Happy to discuss any questions here!
Dev tools · Jun 2026 · brew.sh

Hi HN! I was super frustrated at apps like tiktok and wechat preventing me from saving or downloading the animated gifs, so I made a little tool to turn a screen recording into a slack-sized emoji. Hope you get some value from this!
Life & fun · Jun 2026 · vorpus.github.io



Search 18 years of Hacker News and chart how any topic, tool, or person trended. Overlay terms to compare their rise and fall across 45M posts and comments.
Life & fun · Jun 2026 · hackernewstrends.com