Somewhere between the apps you pay for and the tabs you never close, there’s a hidden internet — free tools so good they feel like cheating. No subscriptions, no trials, no catch. Just bookmark-worthy websites doing one job brilliantly.
We collected 50 of them, organized by what they do for you, with pro tips for getting the most out of each category. Save this page. You’ll need it.
Read & Learn Free
Open Library (openlibrary.org) — Borrow millions of books online, free with a library-style account.
Project Gutenberg (gutenberg.org) — 70,000+ free classic eBooks, no account needed.
DOAJ (doaj.org) — Directory of open-access academic journals; peer-reviewed research with no paywall.
Open Culture (openculture.com) — Free educational and cultural media: courses, audiobooks, films.
Internet Archive (archive.org) — The internet’s massive digital library: books, music, software, the Wayback Machine.
Pro tip: Pair Open Library with a free e-reader app and you’ve replaced a $15/month reading habit. Use the Internet Archive’s Wayback Machine to recover dead links and deleted pages — it’s the internet’s time machine.
AI Power Tools (the expanded arsenal)
This is the category that didn’t exist five years ago — and it’s now the most valuable section of this list.
WolframAlpha (wolframalpha.com) — Compute expert answers using AI: math, science, data, conversions.
Elicit (elicit.org) — AI research assistant for scientists; finds papers and extracts answers.
Consensus (consensus.app) — Get instant research-backed AI answers with cited sources.
ChatGPT (chatgpt.com) — Ultimate AI assistant for any task: writing, planning, brainstorming.
Claude (claude.ai) — Advanced AI for text and coding, with a famously careful touch.
Perplexity (perplexity.ai) — AI search that answers with sources cited — our pick for replacing 10 open tabs.
Google Gemini (gemini.google.com) — Google’s AI assistant, deeply integrated with Search, Docs, and Gmail.
Microsoft Copilot (copilot.microsoft.com) — Free AI assistant built into Windows and Edge.
NotebookLM (notebooklm.google.com) — Upload your documents and chat with them; the best free research companion we know.
Summarize.Tech (summarize.tech) — Get quick AI summaries of YouTube videos without watching.
FutureTools (futuretools.io) — A curated directory of new AI tools, updated constantly.
Pro tip: Stop using one AI for everything. Use Perplexity for research (it cites sources), Claude or ChatGPT for writing and coding, NotebookLM when you have documents to interrogate, and Consensus or Elicit when you need real academic backing. The right model for the job beats the biggest model every time.
Create & Design
Photopea (photopea.com) — Free web-based Photoshop alternative that opens PSD files in your browser.
Canva (canva.com) — Create professional graphics and designs easily with drag-and-drop templates.
Remove.bg (remove.bg) — Remove image backgrounds in seconds, automatically.
TinyPNG (tinypng.com) — Compress and optimize images instantly without visible quality loss.
Cleanup.pictures (cleanup.pictures) — Erase unwanted objects from photos like magic.
Runway (runwayml.com) — Next-generation AI video editing tools: generation, inpainting, effects.
Shots (shots.so) — Create stunning, modern product mockups from screenshots.
Pro tip: The free creator stack is real: design in Canva or Photopea, cut backgrounds with Remove.bg, compress with TinyPNG, mock it up in Shots. That’s a workflow people pay Adobe $60/month for — running entirely in a browser, for free.
Code & Dev
GitHub (github.com) — Build, host, and share code globally; also free Pages hosting for websites.
Carbon (carbon.now.sh) — Turn source code into beautiful shareable images.
Screenshot.rocks (screenshot.rocks) — Gorgeous code screenshots with browser mockups.
Phind (phind.com) — Intelligent AI search engine for developers; answers with code.
Regex101 (regex101.com) — Test, build, and debug regular expressions with live explanation.
CodeBeautify (codebeautify.org) — Clean, format, and convert code between languages and formats.
JSON Formatter (jsonformatter.org) — Validate and beautify JSON data instantly.
Explainshell (explainshell.com) — Deconstruct and understand terminal commands piece by piece.
Pro tip: Bookmark Explainshell and Regex101 even if you don’t code daily — the first decodes any scary terminal command before you run it, the second saves hours whenever you touch text patterns.
Research Smarter
Google (google.com) — Search global research papers instantly (add site:.edu or filetype:pdf to supercharge it).
DOAJ (doaj.org) — Open-access journals without the paywall (also listed above — it’s that useful).
Elicit (elicit.org) — AI that reads papers for you and pulls out the answers.
Consensus (consensus.app) — Ask a question, get the scientific consensus with citations.
Pro tip: Combine Google Scholar-style searching with Consensus: use Google to find what exists, Consensus to find what the evidence says. Add before:2024 or after:2023 to Google queries to filter by recency.
Privacy & Security
AlternativeTo (alternativeto.net) — Find better (often free and open-source) alternatives to any app.
Have I Been Pwned (haveibeenpwned.com) — Check if your data has been leaked in a breach.
VirusTotal (virustotal.com) — Scan files and URLs for malware with 70+ antivirus engines.
ToS;DR (tosdr.org) — Rates website privacy policies instantly, from A to F.
Temp Mail (temp-mail.org) — Disposable temporary email to block spam at signup.
10 Minute Mail (10minutemail.com) — Even faster throwaway email for one-shot verifications.
Proton Mail (proton.me/mail) — Secure, encrypted private email with a generous free tier.
Pro tip: Make this a ritual: check Have I Been Pwned quarterly, run every download through VirusTotal, and never give your real email to a site you don’t trust — that’s what Temp Mail is for. And read our take on when “free” costs more than it saves: The Hidden Cost of Free: When a Giveaway Isn’t Worth It.
Files & Sharing
File.io (file.io) — Secure file sharing with self-destructing links.
WeTransfer (wetransfer.com) — Send large files seamlessly online, no account needed.
PDF24 (tools.pdf24.org) — Free unlimited web-based PDF tools.
iLovePDF (ilovepdf.com) — Merge, split, and convert PDF files in seconds.
TinyWow (tinywow.com) — Dozens of free file tools: PDFs, images, video, all in one place.
Pro tip: For sensitive files, prefer File.io’s self-destructing links over permanent shares. For everyday PDFs, PDF24 and iLovePDF together replace paid Acrobat for 95% of people.
Music, Audio & Focus
Radio Garden (radio.garden) — Listen to live radio stations worldwide by spinning a globe.
Music-Map (music-map.com) — Discover similar music artists instantly, mapped visually.
Tunefind (tunefind.com) — Identify songs from movies and TV shows.
Spotify (spotify.com) — Stream music and podcasts globally (free tier included).
MyNoise (mynoise.net) — Customizable background noise generator for focus, sleep, and calm.
Pro tip: MyNoise is the sleeper hit of this list — custom soundscapes for deep work that put most paid focus apps to shame. Pair it with Radio Garden for the world’s cheapest world tour.
Productivity & Everyday Wins
Dictation.io (dictation.io) — Accurate browser voice-to-text typing.
DeepL (deepl.com) — Exceptionally accurate language translator.
JustWatch (justwatch.com) — Find where to stream any movie or show across all services.
Raindrop.io (raindrop.io) — All-in-one smart bookmark manager (perfect for saving this list!).
Downdetector (downdetector.com) — Monitor real-time website outages (“is it down or is it me?”).
TinEye (tineye.com) — Highly accurate reverse image search.
Fast.com (fast.com) — Blazing-fast internet speed test by Netflix.
Speedtest (speedtest.net) — Global network performance and speed metrics.
SimilarSites (similarsites.com) — Find related websites instantly when one isn’t enough.
Pro tip: Save this entire article to Raindrop.io with tags per category — then this list becomes your personal launchpad instead of a bookmark you’ll never open.
Bonus: 5 Genuinely Hidden Gems
The sites above are popular for a reason. These five are the ones your friends haven’t heard of:
FutureTools (futuretools.io) — The AI tool radar. New AI tools appear here before they hit the mainstream — check it monthly.
TinyWow (tinywow.com) — The Swiss Army knife of free file tools. If it touches a file, TinyWow probably does it free.
Neal.fun (neal.fun) — Delightful interactive experiments that remind you the web can still be fun. Try “The Deep Sea.”
Screenshot.rocks (screenshot.rocks) — Turn code or tweets into beautiful images for sharing.
10 Minute Mail (10minutemail.com) — The fastest disposable email on the internet. In, verified, gone.
How to Actually Use This List
A list you never open is just digital clutter. Here’s the system:
- Save it once, properly — bookmark this page in Raindrop.io with a “toolbox” tag.
- Learn five deeply — pick the five you’ll use weekly (we suggest: Perplexity, Photopea, TinyPNG, Have I Been Pwned, and NotebookLM) and actually learn them.
- Audit your subscriptions — for every paid app you use, check AlternativeTo for a free replacement on this list. You might be surprised what you’re paying for.
- Share the wealth — send this to the friend who still pays for things the internet gives away free.
Keep Exploring Free
- The Hidden Cost of Free: When a Giveaway Isn’t Worth It — our guide to knowing when “free” is a trap and when it’s a steal.
- Money Maker Links — our vetted hub of free resources for making money online.
Know a hidden gem we missed? The best toolbox is a shared one — pass it on.