What's the worst webpage copy-paste you've fed an AI chat?
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Built SynapseClean — compacts messy webpage copy into AI-ready prompts, 100% on-device.
Copy an article → get nav/cookie/footer junk in your clipboard → waste a Claude/ChatGPT message. Sound familiar?
Curious what this community does today:
• Clean manually before pasting?
• Paste raw and let the model deal with it?
• Use Reader Mode or something else?
Also: what would make you trust a local clipboard compactor over a cloud tool?
Maker here — happy to answer anything about privacy, Gemini Nano, or the ~90% size reduction workflow.
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I usually just paste raw and eat the wasted tokens, mostly out of laziness rather than any real preference. The worst case for me is pasting a long forum thread where the actual replies are buried between quoted signatures, ad blocks, and "related threads" sidebars repeated after every single post. On the trust question, for me it's less about on-device vs cloud and more about whether the tool is deterministic enough that I can tell at a glance it didn't quietly cut a paragraph I actually needed along with the junk.
@galdayan I totally get the laziness factor—that's exactly why SynapseClean triggers automatically when you copy! It handles those messy forum threads perfectly by aggressively deduplicating repeating sidebars and ad blocks.
@fuijidevv the dedup part is the easy sell, that's a UX nicety. What I actually care about is the failure mode - if the model misjudges something as "junk" and strips it, do I get any signal that it happened, or does it just silently disappear? A raw paste is dumb but at least what I see is what the model sees.
@galdayan that is a very fair concern, and it's exactly why the core stripping engine does not use an AI model at all. The baseline compaction is 100% deterministic, relying solely on strict structural rules and regex to drop boilerplate, which means there is no AI "misjudging" or hallucinating happening behind the scenes. Furthermore, SynapseClean simply formats the result and writes it directly back to your clipboard. When you paste it into ChatGPT or Claude, the text drops right into your input box, allowing you to read and verify exactly what the LLM is going to see before you ever hit send. Even if you choose to opt-in to the experimental Gemini Nano semantic refinement, you never lose that visual verification step.