644 free browser tools — built for developers, security engineers, accountants, and crypto users

I kept paying for tools that should be free.
PDF converters. Security scanners. Invoice generators.
So I built iCoreUX — and made it all free.

Here's what exists today:

🔧 aTools (268 tools)
Everything from PDF manipulation to AI writing tools,
image editing, engineering calculators, and productivity.
→ https://atools.icoreux.com

🔐 aShield (94 tools)
Cybersecurity toolkit: headers checker, breach calculator,
threat analysis, dark web monitor, JWT debugger.
→ https://ashield.icoreux.com

💻 aCode (93 tools)
Developer utilities: JSON formatter, regex tester,
Docker generator, SQL helper, JWT tools.
→ https://acode.icoreux.com

📊 aLedger (78 tools)
Full accounting suite: invoicing, ledger, payroll,
stock management, VAT calculator.
→ https://aledger.icoreux.com

🪙 aBlockchain (111 tools)
Crypto toolkit: portfolio tracker, DCA calculator,
liquidation calc, rug pull detector.
→ https://ablockchain.icoreux.com

Everything runs in your browser.
Nothing uploaded. No signup. No subscription.

Main: https://icoreux.com
Hub: https://home.icoreux.com

Part of iCoreUX, a free browser-tool ecosystem.