OmniDoc Converter
Convert common documents, web/data formats, spreadsheets and additional file types from one simple interface.
Open tool →Free web generator + premium offline app
Generate strong passwords locally. Upgrade when you need full desktop control.
NivaTools now includes a free browser-based password generator for quick local 16-character passwords. For advanced offline workflows, UltraPassword Maker Full for Windows unlocks passwords up to 256 characters, Ultra ASCII94 format and multilingual support.
Free: 16 characters
Local browser generation
Full: up to 256 characters
Installer + portable included
Free local password generator
UltraPassword Maker Web Free
Generate a secure 16-character password locally in your browser. Advanced lengths, Ultra ASCII94 and multilingual support are reserved for UltraPassword Maker Full for Windows.
Web Free
16-character local password
Create a fresh password locally on this page. Nothing is uploaded, stored or sent to NivaTools.
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Full v1.0 unlocks
UltraPassword Maker Full for Windows
Use the free web version for fast 16-character passwords. Unlock deeper control with the offline desktop app.
16 charactersFree web
32 charactersLocked
64 charactersLocked
128 charactersLocked
256 charactersLocked
Ultra ASCII94 formatLocked
Multilingual interfaceLocked
Get the Full Windows version
More browser-first tools
Explore more browser-first tools from NivaTools
Beyond password generation, NivaTools includes practical tools for documents, PDFs, images, QR codes, text cleanup, GIF creation and invoices. Each workspace is designed for quick tasks, clear limits and simple browser-based use.
PDF Toolkit
Merge PDFs, split or extract pages, rotate documents and create PDF files from images in your browser.
Open tool →CropNiva
Crop images for Instagram, YouTube, TikTok, LinkedIn, Pinterest, profile pictures and custom sizes.
Open tool →Image Compressor
Reduce JPG, PNG, WebP and BMP image size with quality and resize controls for web, email and sharing.
Open tool →Image Converter
Convert PNG, JPG, WebP, BMP and static GIF images to practical web formats directly in your browser.
Open tool →GifCraft Studio
Create animated GIFs from static images with frame timing, ordering, resizing and browser-based export.
Open tool →QR Code Generator
Create QR codes for URLs, text, Wi‑Fi, WhatsApp, email, phone numbers, events and business cards.
Open tool →Text Tools Suite
Count words, change case, remove duplicate lines, generate slugs and clean text in your browser.
Open tool →Invoice Generator
Create simple downloadable PDF invoices with line items, tax, discounts and browser-first processing.
Open tool →Workflows
Useful categories for practical tasks
NivaTools is organized around common file and productivity workflows so visitors can quickly find the right tool without creating an account.
Document Tools
Convert, organize and prepare documents, PDFs, spreadsheets and text-based formats.
Image Tools
Crop, resize, compress, convert and prepare images for websites, forms and social media.
Creative Tools
Create GIFs, thumbnails, banners and quick visual assets for creator workflows.
Productivity Tools
Generate QR codes, simple invoices, cleaned text and practical everyday helpers.
Privacy-clear workflows
Understand what happens before you use a tool.
NivaTools focuses on browser-first processing where possible, no-account workflows and clear explanations for each tool. The goal is simple: help users understand how a task works before they trust it with a file or text.
No account required
Privacy notes per tool
Local-first where possible
Clear limits and FAQs
Long-term direction
A focused suite, not just another tools directory
NivaTools will grow around practical file workflows, creator tasks, freelancer needs and small-business utilities instead of becoming a generic list of unrelated tools.
- Available now: Browser-first tools for documents, PDFs, images, GIFs, QR codes, text utilities and invoices.
- Built for trust: Simple no-account workflows with privacy notes, clear limits and tool-specific explanations.
- Improved with focus: NivaTools will prioritize stronger workflows, better guidance and useful privacy/offline utilities over adding tools just for quantity.
FAQ
Niva Tools questions
Is Niva Tools free?
Yes. The current web tools are free browser-based utilities for everyday document, image, PDF, QR, text and invoice workflows.
Do I need an account?
No account is required for the current web tools. The workflows are designed to be quick, simple and browser-first where possible.
Are my files uploaded?
The current tools focus on browser-first processing where possible. Each tool page includes a privacy note explaining how that specific workflow handles files, text or generated content.
Which tools are available now?
The live suite includes OmniDoc Converter, PDF Toolkit, CropNiva, Image Compressor, Image Converter, GifCraft Studio, QR Code Generator, Text Tools Suite and Invoice Generator.
Need passwords beyond the free 16-character generator?
Upgrade to UltraPassword Maker Full for Windows to generate passwords up to 256 characters, use Ultra ASCII94 format and work with multilingual support. The premium download includes two versions: the classic installer and a portable app for USB use without installation.