
ThumbFlow AI
Hey everyone! I recently built ThumbFlow AI, an AI-powered tool that creates viral YouTube thumbnails in seconds. I'd like to share it with the HN community. *How it started:* As a solo maker, I kept seeing creators struggling with thumbnail creation - either spending hours learning design tools or paying $50+ for each thumbnail from freelancers. Most existing AI tools produce mediocre results that don't actually drive clicks. I thought there had to be a better way to solve this. *What makes ThumbFlow different?* *4-in-1 AI toolkit in one chat interface:* - Text-to-Image: Just describe your…
ThumbFlow AI launched on August 14, 2025 with 13 votes, #983 of 8,530 launches that month and more than 75% of that year's launches.
What it does
Turn your vision into click-worthy YouTube thumbnails with AI. One-click generation, 4-in-1 toolkit (text-to-image, background swap, face replacement, smart editing), and pay-per-use pricing. 90% cheaper than hiring freelancers.
In the maker’s words, at launch
Hey everyone! I recently built ThumbFlow AI, an AI-powered tool that creates viral YouTube thumbnails in seconds. I'd like to share it with the HN community. *How it started:* As a solo maker, I kept seeing creators struggling with thumbnail creation - either spending hours learning design tools or paying $50+ for…
Does a similar job
all alternatives →
AI Ultra Editing by Thumblify2025 · thumblifyai.com · ▲163Hey I've launched ThumblifyAI - an AI-powered thumbnail generator that turns your ideas into eye-catching thumbnails in seconds. If you’re a creator, you know the struggle: Great content ignored because of weak thumbnails Canva takes time Photoshop? Too complex That’s why I built ThumblifyAI. No design skills. Just type → result. Built for Creators who want to grow - without wasting hours on design. And the best part? As a welcome gift, you can create a thumbnail for free — no credit card required → https://thumblifyai.com Special 24-Hour Offer: Use code 7WC8JPER to get 50% OFF…


Thumbnail X2025 · thumbnailx.com · ▲47Hey HN! Software engineer here. As an amateur youtuber, I've been struggling with thumbnails, especially since I don't have any design or editing skills. Decided to give it a try and make my own automatic thumbnail generator. Me being an ADHD person, made sure that there's no parameter tuning and shape choosing and fuss like that, just simply give prompt and generate thumbnail. Increased my CTR from 1.2% to 2.3% (faceless fantasy books niche on youtube) Thumbnail X (completely free for now) - https://thumbnailx.com/ Just wanna add that this is by no means a perfect thumbnail…

More ai this month
the category →



Paintings by AI models: programs run through a simulation of oil paint.
AI · 21d ago · stillwet.art
PixVerse R2▲381A real-time world model you can explore and change
AI · 29d ago · world.pixverse.video

Source: Product Hunt launch ↗ · launch text quoted in part
Launched alongside, August 2025
the whole month →

I built the world's most impractical 1000-pixel display and anyone in the world can draw on it. It draws a single pixel at a time and takes 30-60 minutes to complete a single image. Anyone can participate in the project by voting for the next image to be drawn, and submitting images. https://kilopx.com/
Work · 2025 · benholmen.com


Kitten TTS is an open-source series of tiny and expressive text-to-speech models for on-device applications. We are excited to launch a preview of our smallest model, which is less than 25 MB. This model has 15M parameters. This release supports English text-to-speech applications in eight voices: four male and four female. The model is quantized to int8 + fp16, and it uses onnx for runtime. The model is designed to run literally anywhere eg. raspberry pi, low-end smartphones, wearables, browsers etc. No GPU required! We're releasing this to give early users a sense of the latency and voices…
AI · 2025 · github.com

I was wondering how I can arrange objects along a spherical helix path, and read some articles on it. I ended up learning about parametric equations again, and make this visualization to document what I learned: https://visualrambling.space/moving-objects-in-3d/ feel free to visit and let me know what you think!
Life & fun · 2025 · visualrambling.space

For HTML Day 2025 [1], I made a web service that displays the current sky at your approximate location as a CSS gradient. Colours are simulated on-demand using atmospheric absorption and scattering coefficients. Updates every minute, without the use of client-side JavaScript. Source code and additional information is available on GitHub: https://github.com/dnlzro/horizon [1] https://html.energy/html-day/2025/index.html
Dev tools · 2025 · sky.dlazaro.ca