Extract Smarter.
Inject Faster.
The most advanced metadata command center for stock contributors. Extract tags, save professional presets, and auto-fill submission forms across 20+ platforms in a single click.
Complete Control. Infinite Speed.
From researching competitors to auto-filling your own metadata — optimized for every major marketplace.
Extract or Create
Pull metadata from any stock page or create a custom preset from scratch. Thunder Tags handles titles, descriptions, and tags with ease.
Save & Sync
Store your best-performing metadata as reusable Presets. They sync instantly across all your devices so you're always ready to upload.
One-Click Auto-Fill
Navigate to any submission page and click "⚡ Fill Page". Thunder Tags automatically maps and injects your data into the site's form fields.
Built for Performance.
Every feature is designed to save you time and boost your asset discoverability across every marketplace.
One-Click Form Injection
The crown jewel of V3.0. Save complete Title + Description + Tag sets and inject them directly into contributor upload forms. We handle the complex field mapping so you don't have to.
Metadata Presets
Build a library of high-converting metadata templates. Perfect for organizing your portfolio by niche, style, or recurring client themes.
Floating Command Bar
A smart assistant that lives on your stock pages. Quick-copy tags, browse your library, or trigger a full page auto-fill without opening the extension popup.
Cloud Sync & Multi-Device
Your presets, library, and history follow you everywhere. Extract on your laptop, upload on your workstation — zero data loss.
Smart Field Mapping
Our intelligent engine understands the DOM of 20+ contributor portals. If a site changes its layout, our heuristic fallback ensures your data still finds its home.
Intelligent Noise Cleaning
Automatically strips platform-specific junk — brand names, generic fillers, and marketing terms — keeping your metadata pure and SEO-optimized.
Universal Support
Works flawlessly on Shutterstock, Adobe Stock, Freepik, Envato, Etsy, and many more. If it's a stock site, Thunder Tags knows how to talk to it.
Without vs. With Thunder Tags.
See why top contributors call this their secret weapon for metadata management.
Without Thunder Tags
- Manually copy-paste tags one by one from competitor pages
- Accidentally include brand names and noise words in your metadata
- Use the same tag order across platforms, triggering spam filters
- Spend 15+ minutes per asset on keywording alone
- No way to save or reuse your best tag sets
With Thunder Tags
- Extract all tags, title, and description in a single click
- Auto-fill complex submission forms with one click
- Noise cleaner automatically strips platform junk words
- Cloud Sync keeps your data ready on every machine
- Save presets and reuse them across your entire portfolio
Loved by Contributors.
Hear from real microstock creators who use Thunder Tags every day.
Install in 30 Seconds.
Free Forever.
We keep Thunder Tags free for the entire community by distributing it outside the Chrome Web Store — no platform fees, no subscriptions, no strings attached.
100% Safe & Open
Manual installation is a standard browser feature used by millions of developers. Thunder Tags requires only minimal permissions — no data ever leaves your browser.
Download & Extract
Click the download button to get the ZIP file. Extract it to any folder on your computer.
Open Extensions Page
Navigate to chrome://extensions in Chrome (or edge://extensions for Edge).
Enable Developer Mode
Toggle the "Developer mode" switch in the top right corner to ON.
Load Unpacked
Click "Load unpacked" and select the ThunderTags folder you extracted.
Got Questions?
Everything you need to know about Thunder Tags.
Is Thunder Tags really free?
Yes — completely free, no trial, no premium tier, no hidden costs. We built this for the microstock community and we plan to keep it that way.
Which browsers are supported?
Any Chromium-based browser — Chrome, Edge, Brave, Opera — plus Firefox. Basically every modern browser you already use.
Does it work on contributor upload pages?
Yes! This is the standout feature of V3.0. Thunder Tags now recognizes contributor portals and can auto-fill entire submission forms (Title, Description, and Tags) using your saved presets or extracted data.
Is my data safe?
Absolutely. Thunder Tags runs entirely in your browser. No data is sent to any server. Your tags, presets, and history stay on your machine.
Why isn't it on the Chrome Web Store?
Publishing on the Chrome Web Store requires an annual developer fee. By distributing directly, we keep the tool 100% free without compromising on features.
How do I update to a new version?
Download the latest ZIP, extract it, then go to your extensions page and click the refresh icon on the Thunder Tags card. Takes 10 seconds.