About PixelDM
PixelDM is a free toolbox for content creators. It started as a chat-mockup generator and has grown into a suite of focused, practical tools: YouTube tools for researching and packaging videos, image tools for everyday editing jobs, and mockup generators for producing example conversations without exposing real private messages. Every tool is free, works without an account, and is supported by ads.
It's built for YouTubers, text-story and skit creators, and the social media managers who make content for brands — people who need a convincing chat screenshot, a thumbnail that holds up in the feed, or a quick image fix without installing anything.
What you'll find here
YouTube tools — a thumbnail analyzer that scores your thumbnail against eleven measurable factors before you publish, a thumbnail downloader, a tag extractor built on the official YouTube Data API, and a money calculator that estimates channel earnings from real public data with every assumption shown and editable.
Image tools — a background remover, upscaler, compressor, and converter that process files entirely on your device, so even private images never leave your computer.
Chat mockups — realistic DM and chat screenshot generators for popular platforms, used for content creation, teaching material, storyboarding, and design references.
How the site is built and maintained
PixelDMis built and actively maintained by a solo independent developer. Tools are added when they solve a real, recurring problem for creators — and removed when they don't earn their place. Wherever possible, processing runs in your browser rather than on a server: that keeps the tools fast, private, and free. Where a tool needs real data (like the tag extractor), it uses official APIs, never scraping. Our editorial policy covers how written guides on the blog are researched and kept up to date.
About the mockup tools, specifically
Everything the chat generators produce is a mockup — an image you design yourself. PixelDM does not send messages, does not connect to any messaging service, and is not affiliated with, endorsed by, or sponsored by Instagram, Snapchat, WhatsApp, Meta, Apple, Telegram, Discord, YouTube, Google, or any other platform. Product names and logos are the property of their respective owners and are referenced only to describe the look our mockups imitate.
Do not use generated images to impersonate real people, deceive, harass, defraud, or spread misinformation. Doing so may be illegal and violates our Terms of Service.
Privacy first
The mockup generators and image tools run entirely in your browser — photos you add are never uploaded, and nothing you create is stored after you close the tab. The YouTube tools only look up public data about the video or channel you ask about. See our Privacy Policy for details.
Get in touch
Found a bug, want a tool that doesn't exist yet, or need something taken down? Head to the contact page — reports and suggestions genuinely shape what gets built next.