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Three minutes to a first result. Images can convert in the browser with no account. Video convert and resize, AI skills, the Vault, and galleries need you signed in.
1

Drop a file

Open mediamonster.app and drop an image onto the monster.
Landing Workbench dropzone with Add files, Paste a link, and Start from a recipe

Feed the monster — Add files or paste a link

Resize it, crop it, or save it as PNG, JPEG, or WebP. Guests can send 3 files at a time. The guest upload ceiling is 100 MB.Video and audio convert or resize run on our side — sign in for those.
2

Create an account

Sign up at mediamonster.app/signup with email, or with Google, Discord, or X.Already have an account? Sign in at mediamonster.app/signin.
Sign-up form with Continue with Google, Discord, X, then name, email, password, and Send my code

Create an account — Google, Discord, X, or email

Sign-in form titled Welcome back with Google, Discord, X, email, and password

Sign in — same providers, or email and password

Email sign-up sends a 6-digit code that expires in 10 minutes. Onboarding asks your name, what you make, and a plan. Use cases are Social content, Online store, Video & film, and Building with the API. Pick Cyclops to go straight to the Workbench. Minotaur and Kraken send you to pricing. Behemoth is not on this screen — choose it later from Plan.
3

Run a line on the Workbench

The Workbench is the same dropzone, signed in. On a phone the tab is Bench.
  1. Drop a file, paste a URL, or open something from the Vault.
  2. Add a skill from the picker — start with a free tool or a cheap skill such as Background remover.
  3. Press Run.
Workbench with Gemini 2.5 Flash Image open: prompt, how many, shape, size, and Make 1 picture for 6 credits

A generator step on the Workbench. Credits show on Run. Nothing spends until you press it.

Nothing spends credits until Run. See Workbench for how a line of steps works.
4

Keep the result

Download it from the result stage, or save it to the Vault. Turn on Save results to the Vault in Settings if you want that to happen automatically.To send a pack to a client, put Vault files in a gallery.

What to try next

Run a recipe

Podcast to clips, TikTok-ready, Shopify product images.

Mint an API key

Paid plans get REST and MCP. Keys start mm_live_.