MacigHub · No signup · No install · Completely free

MacigHub Free Online Developer Tools

Base64, JSON, QR codes, PDF merging, UUID and 80+ tools under one roof. No signup, no install — everything runs in your browser.

Explore Tools PDF Tools

Featured Collections

Most used for daily work

ToolHive

UUID, CRON, JSON formatter, QR codes, subnet calculator, regex tester and 80+ handy developer tools. Clean and fast interface.

80+ Tools10 CategoriesNetworkWeb Dev
Go to ToolHive

Lumina

200+ atmospheric gradient backgrounds. Preview live, customize layers, copy CSS, Tailwind or SVG.

200+ GradientsCSS ExportPNG / SVGCustomizer
Go to Lumina

PDF Tools

Merge, split, compress, convert and edit PDFs right in your browser. 100+ free tools, files stay on your device.

MergeCompressConvert100+ Tools
Go to PDF Tools

Image Resizer

Resize PNG, JPEG and WebP images per-image, lock aspect ratio, and download as PNG. Fully private, runs in your browser.

PNG OutputBulk CardsAspect LockPrivate
Go to Image Resizer

Photo Editor

Crop, resize, rotate, finetune, filter, annotate and watermark images. Full editor, runs entirely in your browser.

CropFiltersAnnotateWatermark
Go to Photo Editor

Document Editor

Open and edit DOCX, XLSX, PPTX and CSV in your browser. No Office, no upload, no sign-up. Free and offline-capable.

DOCXXLSXPPTXOffline
Go to Document Editor

Why MacigHub?

  • Everything runs in your browser, data never reaches a server
  • 80+ developer tools plus image, PDF & document collections
  • No signup, no install — instant use
  • Mobile-friendly, responsive design
  • Document Editor: open & edit DOCX, XLSX, PPTX offline
  • Image tools: resizer, background remover & photo editor
  • Every collection bookmarkable with its own shareable address

Free tools that run in your browser

MacigHub offers free online tools for developers, students and IT professionals. Base64 encoding and decoding, JSON formatting and diffing, JWT decoding, UUID and ULID generation, QR code creation, regex testing, HEX-RGB-HSL color conversion and IPv4 subnet calculation — everyday needs in one place. Image tools (resizer, background remover, photo editor) and the MacigOffice document editor (DOCX, XLSX, PPTX) complete the collections.

On the PDF side: merging, splitting, compression, conversion and signing; on the gradients side: 200+ ready backgrounds with layer customization and CSS, Tailwind and SVG output. Every collection is bookmarkable and each tool has its own shareable address.

Your data never leaves your device

Everything runs client-side, in your browser JavaScript engine. Texts you type, files you upload and code you generate are never sent to a server, so you can work with sensitive data safely.

Frequently Asked Questions

Do I need to sign up or install anything?

No. All tools open instantly in your browser; no account, email or installation needed.

Is my data sent to a server?

No. Encoding, conversion and PDF operations happen on your device; your files never go online.

Can I use it on mobile?

Yes. All pages are mobile-friendly; on phones you switch quickly via the bottom menu.

Is usage completely free?

Yes. All MacigHub collections are free; no hidden limits or locked features.