Contributor guide

Stock Platforms: Metadata Guidelines & Limits Compared

Every stock platform has its own metadata rules: how many keywords it takes, which field carries the search weight, and whether it accepts AI-generated or editorial content. The table below compares them side by side, and each platform links to its full guidelines. Lemika applies these rules for you: point it at a folder, and it writes a title, description, and ranked keywords for each file, straight into your images.

Try free – 20 generations after sign-up

Metadata limits at a glance

PlatformMax keywordsMain fieldAI contentEditorial
Adobe Stock49 · first 10 weightedTitle ≤200 charsYesYes
Shutterstock7–50Description ≤2,048 charsNoYes
Freepik (now Magnific)5–50 · singularTitle ≤100 charsYesNo
iStock & Getty Images5–50 · controlled vocabTitle + descriptionNoYes
Pixta50Title ≤200 charsNoNo

Limits researched mid-2026 – confirm current rules in each platform’s contributor dashboard.

Pick your platform

How it works

  1. Add a folder. Point Lemika at a folder of photos, illustrations, or video – handle the whole batch in one pass.
  2. Lemika describes each file. AI reads the actual image and writes a specific title, description, and ranked keywords – no "image of", no filler.
  3. Review and tweak. Edit any title or keyword, skip a file, or regenerate a single one in the grid view.
  4. Ready to upload. Metadata is written into each file as IPTC/XMP – most platforms read it on upload. Prefer a CSV? Export one in a click, shaped for your platform.

Why Lemika

Local desktop app – your originals stay privateLemika runs on your computer. No cloud uploads of originals; only small previews go to the AI to be described.
Metadata straight into your filesIPTC/XMP auto-generated and embedded in your images – most platforms read it on upload. No CSV typing, no filename juggling.
Bulk by the folderUp to 1,000 files in one pass, with keywords ranked by relevance. JPEG, PNG, SVG, MP4, MOV.
Free EXIF editor includedA built-in manual EXIF editor – hand-tweak any metadata field. Free forever, no account needed.

Frequently asked questions

Metadata written into your files works for any stock that reads IPTC/XMP on upload. CSV export is ready for Shutterstock, Adobe Stock, Getty Images, iStock, Pond5, Dreamstime, Depositphotos, 123RF, Pixta, Vecteezy, Freepik (now Magnific), and Microstock – more added as contributors ask.

JPEG and PNG for photos, SVG for vector illustrations, MP4 and MOV for video.

No. Lemika runs on your computer and your originals stay there. Only small previews of each file go to the AI to be described.

No – Lemika prepares the metadata only. It writes it into your files, and you can export a CSV yourself when you want one. The platform account and the upload stay with you.

Start free with 20 generations after confirming your email – no card required. After that you buy generations as you go – one-time packs that don't renew and stay valid for 12 months – or take a monthly plan if you process a lot. One generation is one file processed end-to-end (title, description, and keywords), and it's a desktop app – the manual EXIF editor stays free forever, with no account needed.

Try free – 20 generations after sign-up