Best Web Apps (Free) in 2026
826 free web products, ranked by community upvotes.
Outbidoku
Free Sudoku where advertisers bid to own digits and brand every puzzle.
Tabisto
Fast, private visual bookmarks on every Chrome new tab—workspaces, sessions, notes.
Let's Hang
Small hangouts that only start once enough people join
Memegenscript
Create memes from 481 templates—free, no signup, no watermark, with an API.
AI Visibility
See if ChatGPT, Gemini, Claude & Perplexity recommend your brand
MinCalc
Calm daily logic puzzles — five games, one new puzzle every day.
Stack Interview
Practice. Code. Interview. All-in-one free platform for full-stack engineers.
Sudoku247Online
Free online Sudoku: unlimited puzzles, daily challenges, print and learn
ColorUI
Free web color toolkit — palettes, pickers, contrast checks & simulators.
Floor Plan Maker
Create technical 2D, 2.5D & 3D isometric floor plans online for free.
RedDB
Find products Reddit users actually recommend — rankings, pros/cons, and evidence.
LLM Readiness Check
Check if ChatGPT, Claude, Gemini and others can read your site in ~10 seconds.
Draw a Fish
Draw a fish, name it, feed it, and watch it swim in a shared aquarium.
SEO Consensus
AI-powered SEO fixes and Google Ads drafts from any public webpage
Product Onboarding
Curated library of 100+ real product onboarding examples, patterns, and activation playbooks
BullWatt
Fast, minimal watt-based indoor cycling training for FTMS-connected home trainers.
floralens
Instant plant ID and personalized care — private and free
visualOS
Local-first infinite canvas for notes, images and ideas
TrickyBird
Free browser-based web proxy to open blocked sites — no app, no account.
UtilLayer
47 browser-based developer utilities — formatters, converters, generators, no login.
Matchbox
Describe a problem — find products built to fix it, especially early-stage tools.
OpenQR
Free, open-source QR code generator — no watermark, no sign-up
Free website traffic checker
Free website traffic checker: volume, sources, keywords, competitors, and AI referral insights.
Gladys Assistant
Private, self-hosted smart home with AI and a local voice assistant