nowfound

Dev tools · March 25, 2026

VoidFlag

feature flags that NEVER silently break production

What it does

Feature flags have a typing problem. Every tool lets you reference flags as raw strings. A typo compiles, ships, and breaks silently in production. VoidFlag fixes this. Define flags once in a schema, and from that point, everything is typed. Your editor knows every flag, and mistakes don’t reach production. They don’t even compile. Finally, feature flags your compiler actually understands.

Does a similar job

all alternatives →
  • dif.shAug 2026 · dif.sh · ▲359

    Markdown feature flags your coding agent installs for you

  • FF
    FFlags – Feature flags as code, served from the edge2025 · fflags.com · ▲42

    Hi HN, I'm the creator of FFlags. I built this because I wanted a feature flagging system that gave me the performance and reliability of an enterprise-scale solution without the months of dev time or the vendor lock-in. The core ideas are: 1. Feature Flags as Code: You define your flag logic in TypeScript. This lets you write complex rules, which felt more natural as a developer myself than using a complex UI for logic. 2. Open Standard: The platform is built on the OpenFeature standard (specifically the Remote Evaluation Protocol). The goal is to avoid vendor lock-in and the usual…

  • FF
    Feature Flags Backed by Git2024 · flipt.io · ▲93

    Hey all, I'm the founder of Flipt, an open-source (https://github.com/flipt-io/flipt) feature flag tool that I (and others) have been working on for the past few years. About a year or two ago we added support for serving flag state from various non-relational declarative stores like Git, OCI, Object Store, etc. Many of our users came to love the git-backed storage, as it allows them to keep their feature flags close to their code in there organization's repos. But they had one (rather large) ask, and that was the ability to use the UI to manage flag state changes and…

  • ReflagSep 2025 · ▲117

    First ever self-cleaning feature flags for TypeScript

  • OpenFlagsMar 2026 · openflags.dev · ▲114

    Fast, self-hosted, edge-ready feature flags for modern teams

  • Vercel FlagsApr 2026 · vercel.com · ▲207

    Feature flags, targeting rules, rollouts. All from Vercel.

More dev tools this month

the category →
  • Dograh592

    The open source VAPI alternative

    Dev tools · 26d ago · dograh.com

  • Meridian530

    Don't let your work go unnoticed. Get promoted!

    Dev tools · 21d ago · meridiona.com

  • x1516

    Lovable for iPhone apps go from idea to App Store

    Dev tools · 12d ago · x1.new

  • OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.

    Dev tools · 2d ago · opentrailpaper.com

  • Open-source GTM skills for technical founders

    Dev tools · 30d ago · gtmcofounder.com

  • Nuphos380

    The AI-Native DevOps Workspace.

    Dev tools · 25d ago · nuphos.ai

Launched alongside, March 2026

the whole month →
  • AI-native CRM that builds itself and does work for you

    AI · Mar 2026 · lightfield.app

  • Tobira.ai730

    A network where AI agents find deals for their humans

    AI · Mar 2026 · tobira.ai

  • Switch from ChatGPT to Claude with import memory feature

    AI · Mar 2026 · claude.com

  • The AI assistant that already knows your work

    AI · Mar 2026 · littlebird.ai

  • Your AI Coworker that proactively executes tasks

    AI · Mar 2026 · viktor.com

  • Jupid664

    File your taxes with Claude Code

    Commerce · Mar 2026 · jupid.com