
Unmarkdown
Doc2Markdown
MarkdowntoWord.pro
Dillinger
Markitdown Online
StackEdit
mdtoword.org
Markdown Here
Castmint
InVideo.io
Pictory
Fliki
StoryShort.ai
Zebracat AI
DALL-E
HeyGen
You asked ChatGPT to write something. It looked perfect. Then you pasted it into Google Docs and it turned into a wall of hashtags, asterisks, and broken dreams. Unmarkdown fixes that.
Paste your markdown, pick from 62 templates, and copy perfectly formatted output to any destination. One click. No hashtag carnage. 6 destinations: Google Docs, Word, Slack, OneNote, Email, Plain Text
Key features: - 62 templates for every use case - 12 AI editing actions - Document publishing with custom URLs - Document sharing and collaboration - Chrome extension for in-page conversion - MCP server for AI tool integration - REST API with 13 endpoints
Free tier with 5 documents. Pro starts at $8/month.
Castmint turns one typed line into a finished vertical short: AI script, voiceover, synced captions and visuals — ready to post on TikTok, YouTube Shorts and Instagram Reels.
The problem: short-form video is the highest-leverage format on the internet, but every single short costs an evening — scripting, recording a voiceover, syncing captions, hunting for visuals, cutting it vertical. That's why most channels go quiet.
What Castmint does: type a topic — "5 underrated productivity apps", "why your houseplants keep dying" — and Castmint assembles the whole thing:
Who it's for: faceless channels, creators who hate editing, and small brands that want to look active on TikTok, Reels and Shorts without a video team.
One input, whole pipeline: most tools automate a single step — voiceover, or captions, or stock clips. Castmint goes from a typed idea to a finished, publishable short in one pass, and still gives you a timeline editor for control.
Your first three videos are free, no card required.
Unmarkdown
CastmintUnmarkdown's answer
Most markdown tools help you write markdown. Unmarkdown assumes you already have it, probably from ChatGPT, Claude, or Gemini, and focuses entirely on getting it out of markdown and into the apps where it actually needs to live. Six destinations, 62 templates, one click. No other tool converts to Google Docs, Word, Slack, OneNote, Email, and Plain Text from a single interface.
Castmint's answer:
Most AI video tools automate a single step — voiceover, or captions, or stock clips — and leave you to stitch the rest together yourself. Castmint goes from one typed line to a finished, publishable vertical short in a single pass: script, AI voiceover, synced captions and visuals, all in one automated flow. You still get a full timeline editor when you want to polish it by hand.
Unmarkdown's answer
Most tools in this space do one thing: edit markdown. Unmarkdown does the part nobody else bothered with, which is getting markdown out of markdown and into the application where it actually matters. Six destinations from a single interface, 62 templates so the output doesn't look like a default document, AI editing so you can refine without leaving the app, and a Chrome extension that catches broken markdown on any webpage before it reaches anyone important. It runs in the browser, requires no installation, and has a free tier. The API and MCP server exist for people who want to automate the whole thing.
Castmint's answer:
Castmint removes the assembly work, not just one piece of it. You type an idea and get a complete short ready to post — no separate tools for scripting, voice, captions and editing. Your first three videos are free with no card required, so you can judge the output on your own topic before committing to anything.
Unmarkdown's answer
Anyone who uses AI tools and then has to put the output somewhere real. Content creators pasting into Google Docs. Developers pasting into Slack. Consultants pasting into Word. Marketers pasting into emails. If you've ever pasted from ChatGPT and watched the formatting disintegrate, Unmarkdown was built for you.
Castmint's answer:
Faceless-channel creators, solo YouTubers/TikTokers who'd rather not be on camera, and small brands that want to post consistently on TikTok, Reels and Shorts without hiring a video team or an editor.
Unmarkdown's answer
It started with the same frustration everyone has. AI tools generate beautiful, well-structured markdown. Then you paste it into Google Docs and get a wall of hashtags and asterisks. The gap between "AI wrote something great" and "I can actually use this in my workflow" was absurd. So Unmarkdown was built to close it.
Castmint's answer:
Castmint started because the founder's own channel kept going quiet — not from a lack of ideas, but because every short cost an evening of scripting, recording, captioning and cutting. Castmint automates that whole pipeline, so one typed idea becomes a finished, ready-to-post short in minutes instead of hours.
Unmarkdown's answer
Next.js, React, TypeScript, Supabase, and Stripe. The markdown processing pipeline uses remark and rehype. The Chrome extension is built with esbuild. The API follows OpenAPI specifications.
Castmint's answer:
Built on Next.js and TypeScript, with AI generation powered by OpenAI, ElevenLabs and fal.ai.
Doc2Markdown - Convert PDF, Word, PowerPoint, Excel and more to clean Markdown
InVideo.io - Create thumb-stopping videos in mins for just $10/month even if you've never edited a video before!
MarkdowntoWord.pro - Convert Markdown to Word with full GFM support, including footnotes, GitHub alerts, tables, LaTeX, Mermaid, images, emojis, code blocks, links, and more.
Pictory - A month of social videos from long-form content in minutes
Dillinger - joemccann has 95 repositories available. Follow their code on GitHub.
Fliki - Lifelike Text to Speech & Text to Video converter that helps you create audio and video content using AI voices in less than a minute.