All tools in one place

Search 357 free online tools by name, alias, or keyword—or filter by category. Includes calculators, PDF and image utilities, developer formatters, SEO tools, and new games.

Popular right now

New tools & games worth trying

Fresh Utilnivo builds—invoices, spin wheels, PDF conversion, passport photos, resume optimization, and quick browser games.

Browse all games

Game

Advanced Spin Wheel

Spin for winners with sound, confetti, weighted odds, elimination mode, and shareable wheels.

Spin the wheel

Business tool

Invoice Generator

Create professional invoices with live preview, line items, tax totals, local drafts, and PDF download—no login.

Generate invoice

PDF tool

PDF to Word

Turn PDFs into editable Word (.docx) files—text, headings, and simple tables preserved where practical.

Convert PDF

Image tool

Passport Photo Maker

Crop portraits to passport and visa sizes with a clean white background—ready for applications.

Make a photo

PDF tool

PDF Resume Optimizer Pro

Import a resume, match a job description, review AI-safe edits, and export ATS-ready output.

Optimize resume

Game

Mystery Country

Read clues, explore the map, and identify the hidden country—daily challenge or practice.

Play daily

Game

Word Grid

Connect adjacent letters, discover hidden words, and climb the scoreboard in a quick puzzle.

Play Word Grid

About this directory

About the Utilnivo tool directory

This directory lists every free online tool published on Utilnivo—calculators, PDF utilities, image editors, developer formatters, SEO checkers, and everyday helpers. Each tool has its own page with instructions, examples, and related tools so you can finish a task without hunting across the site.

On your device tools run on your device. Your inputs and files typically never leave your device, which suits sensitive documents and quick calculations. Secure processing tools send files to Utilnivo's processing service for heavier jobs (such as some PDF conversions). Those pages describe retention and auto-deletion policies.

Use category hubs below for browse-friendly lists, or search above when you know a tool name, alias, or keyword. Filter chips and URL parameters help you share a filtered view with teammates; the canonical directory URL remains /tools/.

Browse by category

Frequently asked questions

Are Utilnivo tools free?

Yes. Every tool in this directory is free to use with no account required. Some AI or server-powered tools may have usage limits noted on their pages.

Do my files leave my device?

Many tools work on your device—your files stay on your device. Secure processing tools (such as some PDF conversions) upload files temporarily for processing and delete them afterward. Each tool page explains how your data is handled.

How do I find the right tool?

Use search with a keyword or alias, filter by category and subcategory, or open a category hub page for a focused list. Featured sort highlights curated popular tools; Recently added shows the newest releases.

Can I save favorites?

Yes. Star any tool card to save it to Favorites in this browser. Recently used tools appear when you select the Recently used view. Nothing is sent to a server.