Skip to content
Flags SDK by Vercel — Startup Profile
Startup

Flags SDK by Vercel

Free, open-source library for using feature flags in Next.js

Development & IT

Astracia Signal Score

Compare with similar →

Not enough public signals for a score yet. Missing signals are not a sign of weakness.

Built with

All tools →

Connections

No public connections on record yet.

About the startup

From the creators of Next.js, the Flags SDK is a free open-source library for implementing feature flags and A/B tests in your applications. Works with any flag provider or custom setup. Compatible with App Router, Pages Router, and Middleware.

Similar products in Development & IT

Browse category →

Products from the same category with overlapping descriptions or details. They are not reviewed alternatives; compare features and current plans before choosing.

Product

Open Graph Help

Completely Free Open Graph meta tag preview and generation for your website.

OG IMPACT

A free, open source API for generating social media images

nginx

A high performance free open source web server powering busiest sites on the Internet.

Cachet

Cachet is a free, open source status page for your API, service or company. Built with all of the features that you'd expect from a status page.

OWOX Model Canvas

Draw a data model, export Google's OKF — free & open source

V2.0 of Open SaaS

a free, open-source SaaS boilerplate starter is here

Tinycast

Free Open Source Raycast Pro alternative written in swift.

BacktestZone

A no-code tool to backtest trading strategies

Browse category →

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product

Cornucopia AI - The AI App Store

The AI Marketplace to Grow AI Tools and Small Businesses

DeepEP

Powering DeepSeek-V3's MoE Performance

nCompass Tech

Reliable, scalable & fast inference for any HuggingFace model

Blockies Animate

Effortless, instant UI animations for any modern web app

Odyc.js

Craft compact story games with JavaScript

Wiz AI

Cursor for Shopify: AI coding for themes

Recently added in Development & IT

Browse category →

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product

Supastack

Supastack is a cross-platform monorepo boilerplate that lets you ship web (Next.js), native mobile (Expo), and desktop (Tauri) apps from a single codebase.

AVIS

The operating system for AI applications

Termio

Cross-platform terminal app and SSH client

Laradeck

Manage Laravel dev processes in one native Mac app

Explore expertise in Development & IT

See all →

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile

James NoCode

YouTube · 57K subscribers

NoCode AI Builders

YouTube · 13K subscribers

NeuSource Startup Minds

🎯 NeuSource के साथ करें अपने नए बिज़नेस की शानदार शुरुआत ⬇️

Media about Development & IT

See all →

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show

Gareth Pronovost | Build Without Code

YouTube · 42K subscribers

PlanetNoCode

YouTube · 36K subscribers

Glide

YouTube · 31K subscribers

Founder stories from Development & IT startups

See all →

Retold founder accounts from startups in the same category, each linked to the original.

Story

Tailwind UI's $2 million was five months of a commercial product, not a URL typo

Adam Wathan's August 2020 essay says Tailwind CSS had about 10 million installs and that Tailwind UI, then about five months old, was about to cross $2 million in revenue, figures he stated himself beside a slug that mis

ScreenshotOne took three years to $10k MRR and eight months to $20k

Dmytro Krasun says ScreenshotOne reached $10k monthly recurring revenue in September 2024, almost three years after launch, then $20k in June 2025, and that the second number changed how much more money still drove him.

AJ said Carrd was about $1.2M ARR and he spends time on the product, not campaigns

AJ told SaaS Club Carrd was about $100k MRR, about $1.2 million ARR, and that with two people he invests time in the builder rather than in finding ways to market it; he did not, in the sources fetched here, state $2M AR

WP Engine passed $100M ARR after Cohen made thirty people say they would pay $49

Jason Cohen says he did not start WP Engine until 30 people said they will pay $49 a month, 20 of them did, and in January 2018 he reported the company had passed $100 million ARR and closed $250 million from Silver Lake

Browse Development & IT categories

See all →

Subcategories in the same part of the directory, with the number of listed products.

Category

Code editors & coding assistants

2,572 listed products

Website & app builders

1,741 listed products

Cloud infrastructure & DevOps

1,195 listed products

Monitoring & IT management

645 listed products

Version control & code review

543 listed products

Software testing & QA

444 listed products

APIs & backend platforms

281 listed products

Blockchain development

211 listed products