ThumbHD

What it does

Download YouTube thumbnails in HD & WebP instantly. Analyze your CTR with 2026 design audits, check safe zones, and get mobile previews for more views. Fast & Free, built to scale your channel's growth without expensive monthly fees.

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  ThumbnailLabJun 2026 · viewthumbnail.vercel.app · ▲3

  See How Your YouTube Thumbnail Looks Everywhere.

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  Free Youtube Thumbnail DownloaderJun 2026 · garmahis.com · ▲5

  Download YouTube thumbnails instantly.

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  ThumbFix (Beta)Jul 2026 · thumbfix.com · ▲4

  Know your thumbnail's CTR before you publish

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  Pro Thumbnail Preview for YouTubeMar 2026 · ▲2

  Preview & test your YouTube thumbnails on live YT pages.

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  YouTube Thumbnail DownloaderJul 2026 · thumbnaildownloaderpro.com · ▲3

  Download YouTube thumbnails in seconds

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  Thumbnail Labs17d ago · thumbnaillabs.com · ▲1

  Preview, score, and stress-test your YouTube thumbnail

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  Browzer▲427

  Put your technical content on autopilot

  Growth · 14d ago · trybrowzer.com

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  AstraPixels▲267

  ​​A pixel-art solar system at its real current positions.​

  Growth · 29d ago · astrapixels.com

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  Brew ▲905

  Like Claude design for email marketing

  AI · May 2026 · brew.new

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  Kilo Code for VS Code▲897

  Parallel agents, diff reviewer, and multi-model comparisons

  Dev tools · May 2026 · kilo.ai

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  StoreClaw▲805

  Grow your store profits with agents that know how to sell

  AI · May 2026 · storeclaw.ai

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  PollyReach▲796

  Give your agent a real number and voice to make calls.

  AI · May 2026 · pollyreach.ai

• NW
  Needle: We Distilled Gemini Tool Calling into a 26M Model▲776

  Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…

  Life & fun · May 2026 · github.com

• FM
  Files.md – Open-source alternative to Obsidian▲730

  Dev tools · May 2026 · github.com