InvisibleMsg – Invisible Text Generator
Create invisible Unicode text, blank messages, hidden text
What it does
Copy invisible text and blank space characters instantly. Use zero-width Unicode, invisible letters, and empty text for usernames, bios, captions, and messages.
Does the same job
all alternatives →- IMI made a Chrome extension to reveal zero-width characters2018 · github.com · ▲385
Invisible Text GeneratorMay 2026 · invisibletexts.comThe ultimate invisible text & blank space generator

Invisible Characters ( )7d ago · invisible-characters.net · ▲1Generate invisible Unicode characters in seconds
- AWA website that makes your text look cool anywhere online using Unicode2025 · fontgenerator.cool · ▲108
- SLStun LLMs with thousands of invisible Unicode charactersNov 2025 · gibberifier.com · ▲206
I made a free tool that stuns LLMs with invisible Unicode characters. *Use cases:* Anti-plagiarism, text obfuscation against LLM scrapers, or just for fun! Even just one word's worth of “gibberified” text is enough to block most LLMs from responding coherently.
More dev tools this month
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The first open-source price index for GPU compute
Dev tools · 10d ago · getcomputable.com

OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
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
Dev tools · May 2026 · github.com