nowfound

Dev tools · October 14, 2023

Dummy – Generator of static files for testing file upload

Generator of static files(csv, jpeg, png, pdf) for testing file upload. It can generate csv and png files of any number of bytes! - sterrasec/dummy

Dummy – Generator of static files for testing file upload launched on October 14, 2023 with 7 votes, #1,559 of 4,393 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 3 years on.

Does a similar job

all alternatives →
  • FileFaker2025 · filefaker.com · ▲255

    Generate sample files of various types and sizes in seconds.

  • Thumbnails Cloud2019 · includable.com · ▲117

    The simplest API for generating file thumbnails

  • FileMock2025 · filemock.com · ▲7

    Hi HN! I built FileMock to solve a problem I constantly faced as a developer where I needed mock files for testing uploads, APIs, and storage systems. Key features: • Generates video, audio, image, and document files with precise size control • 100% client-side processing • Supports 20+ formats: MP4, PDF, PNG, MP3, DOCX, etc. • No registration required, just visit and generate Perfect for testing file upload limits, API endpoints, storage quotas, and CI/CD pipelines. I've been using it daily for the past few weeks and thought others might find it useful too. The entire generation…

  • TestFiles.devJul 2026 · testfiles.dev · ▲2

    Generate precise test files, byte by byte

  • Dummy File GeneratorJan 2026 · dummyfilegenerator.com

    Generate Dummy Files Instantly

  • FileSamplesHub – Free sample files to all your testing purposes2023 · filesampleshub.com · ▲6

    Download free sample files in various formats (PDF, DOC, ODT, ZIP, MP3, etc.). Safe, virus-free test files and dummy files for development and testing. Verified content for all your project needs.

More dev tools this month

the category →
  • /dev/null▲490

    a social network for devs

    Dev tools · 4d ago · dev-null.sh

  • open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

    Dev tools · 28d ago · github.com

  • Contribute to reladraw/reladraw development by creating an account on GitHub.

    Dev tools · 26d ago · github.com

  • OpenBot▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    Dev tools · 23d ago · openbot.run

  • Talanoa▲346

    Hi 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 · 21d ago · talanoa.email

  • CoreSpeed▲332

    One MCP for everything your agents need: apps, memory, tools

    Dev tools · 29d ago · corespeed.io

Source: Show HN post ↗

Launched alongside, October 2023

the whole month →
  • AI autopilot for content creation & marketing

    AI · 2023 · typeface.ai

  • Nudge 2.0▲1,051

    In-app experiences to activate, retain, & understand users

    Growth · 2023 · nudgenow.com

  • World's first open source AI scheduling assistant

    AI · 2023 · cal.com

  • Unlock AI magic for elevated customer engagement, fast

    AI · 2023 · tiledesk.com

  • TalkNotes▲854

    Turn your thoughts into actionable notes, fast

    AI · 2023 · talknotes.io

  • Effortlessly discover API behaviour with a Chrome extension that automatically generates OpenAPI specifications in real time for any app or website.

    Dev tools · 2023 · github.com