Savesubs
YTVidHub
KlipTools
VideoToScript.app
TubeSum.app
YouTubetoTranscript.org
YouTube Summary
Download subtitles from Youtube, VIU, Viki, Vlive and more.

Render
Railway
Vercel
Heroku
Render UIKit
Netlify
Supabase
Edge computing is the new frontier.

Which is more popular?
Based on our record, Fly.io seems to be a lot more popular than Downsub. While we know about 483 links to Fly.io, we've tracked only 47 mentions of Downsub.
Website, pricing, platforms and company facts side by side.
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D
Downsub
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|---|---|---|
| Website | downsub.com | fly.io |
| Pricing | — | |
| Company | — | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of Downsub yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
7 janvier 2023
We FLY a SPACESHIP! Video Game FLY.io Computer App with HobbyKidsTV
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Downsub and Fly.io. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

DownSub is an amazing solution to get the subtitle files from any website which you wish with ease.
Yes! Several platforms offer real free tiers in 2026. SnapDeploy gives you free containers (no time limits) with no credit card required — and your hours only count when your app is running. Render offers free web...
Fly.io is one the best free alternatives to Heroku that you can use. It’s designed for developers and students to run small applications for free and scale costs affordably as you grow. Just like Heroku it comes with...
Recommendations tracked on public social media and blogs since March 2021.

Download the subtitles as TXT: https://downsub.com/. Source: about 3 years ago
Some dramas are uploaded on YouTube with Mandarin Chinese soft subs. You can use https://downsub.com/ to download them. This also works with Viki videos. Source: over 3 years ago
Download the video's captions (manually created or auto-generated) using https://downsub.com/ or a workalike. Source: over 3 years ago
Go 1.26 standard library, modernc.org/sqlite for a pure Go SQLite, and solana-go for the RPC client, transaction building and the SPL Memo instruction. React 19, Vite 8, TypeScript 7 and Tailwind CSS 4 on the page. Alegreya and IBM Plex,... - Source: dev.to / 29 days ago
Fly.io opens up two things Heroku keeps at arm's length: real multi-region deployment and full control over the runtime. Heroku's Common Runtime offers two regions (US and EU), and Private Spaces gets you one region at a time from a... - Source: dev.to / 3 months ago
The gateway is the web service that receives requests. I host it on Fly. It accepts Slack events, automation API calls, trigger requests, Composio webhooks, Inngest calls, and runtime calls. - Source: dev.to / 4 months ago
When comparing Downsub and Fly.io, you can also consider the following products.

Savesubs is an online service providing a website that persuades you to download subtitles of any video and helping you to make independent from language restriction.
Compare Savesubs to Downsub or Fly.io:

Render is a unified platform to build and run all your apps and websites with free SSL, a global CDN, private networks and auto deploys from Git.
Compare Render to Downsub or Fly.io:

Convert YouTube videos to clean TXT data for AI/LLM training. Supports playlists, channels, and multi-language subtitles.
Compare YTVidHub to Downsub or Fly.io:


Free online tools for creators: YouTube subtitle downloader, audio trimmer, ringtone maker, PDF merge, tap-and-hold image reveal and more. No signup, no watermark. English, Portuguese and Spanish.
Compare KlipTools to Downsub or Fly.io:

Vercel is the platform for frontend developers, providing the speed and reliability innovators need to create at the moment of inspiration.
Compare Vercel to Downsub or Fly.io: