8 Tools · No Login · No Watermark

Free tools that just work

Invoices, payslips, CVs, calculators and more — all free, all instant, all running right in your browser. Nothing to install. Nothing to sign up for.

Browse all tools → Try invoice maker
Runs in your browser No login required Tool inputs stay in your browser Free forever
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Most Popular

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New
Invoice Generator
Create clean, professional invoices with no watermark. Add items, tax and discount in any currency.
⏱ 30 secFreeNo login
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Live
Salary Slip Generator
Generate professional payslips in any currency. Download a clean PDF with no watermark.
⏱ 1 minFreePDF
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New
Base64 Encoder / Decoder
Encode or decode text and files instantly. Supports images and any file type, right in your browser.
⏱ InstantFreeFiles
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🔥 Hot
WhatsApp Chat Maker
Create realistic WhatsApp chat screenshots for mockups, presentations and content. Save as PNG.
⏱ 1 minFreePNG
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More Free Tools

4
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Live
CV / Resume Builder
Build a professional CV with 3 templates. Download as PDF — no watermark, works worldwide.
⏱ 3 minFreePDF
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Live
Electricity Bill Calculator
Estimate energy and fixed charges from the February 2026 tariff schedule. Add the adjustments and taxes shown on your bill.
⏱ 20 secFree10 DISCOs
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Live
Loan EMI Calculator
Calculate your monthly EMI with a full amortization schedule. Any currency, any bank, any term.
⏱ 20 secFreeSchedule
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Live
Cooking Unit Converter
Convert cups, grams, tola, pao, tablespoons and more. Includes desi units and oven temperatures.
⏱ InstantFreeDesi units
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Built Privacy-First

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Your data stays yours

Every tool runs entirely in your browser. Your invoices, salaries and files are never uploaded to any server.

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Instant, no waiting

No loading screens or processing queues. Fill in your details and your result appears immediately.

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Works everywhere

Any currency, any country, any device. Phone, tablet or desktop — GoZapTools adapts to your screen.

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Free, no catch

No premium tier, no watermark, no subscription. Every feature is free and always will be.

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About Our Tools

Free Invoice Generator — No Watermark

Create professional invoices for free, with zero watermark on your download. Unlike most free tools that stamp their logo on your PDF, GoZapTools keeps it clean.

  • Any currency — USD, GBP, EUR, AED, PKR and more
  • Unlimited line items, tax and discount
  • Add bank details in the notes section
  • Clean PDF download — zero branding

Free Base64 Encoder & Decoder

Encode text or files to Base64 and decode back to the original. Built for developers working with APIs, JWT tokens, data URLs and email attachments.

  • Encodes as you type — instant results
  • File and image encoding supported
  • Decode Base64 back to readable text
  • Runs 100% in your browser
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Questions

Yes — all 8 tools are completely free. No signup, no login, no credit card, no watermarks. The site is ad-supported, which keeps every tool free forever.
No watermark at all. Many free invoice tools stamp their logo on your PDF — GoZapTools does not. Your invoice downloads completely clean and professional.
Tool inputs are processed in your browser. The website also uses Google Analytics for usage statistics. See our Privacy Policy for details.
Yes. The invoice maker, payslip generator, Base64 tool, CV builder and loan calculator all work worldwide with international currency support.
Yes — age calculator, BMI calculator, password generator and more are coming. Bookmark the site and check back regularly.