
Ultimath — stop hallucinating numbers | math API + MCP
Verify mathematical expressions reliably using multiple numeric engines via API.
@UtevR57878 · X
Not vibe-coded, rather AI assisted dev:
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Verify mathematical expressions reliably using multiple numeric engines via API.
@UtevR57878 · X
Not vibe-coded, rather AI assisted dev:

Connect Gmail accounts to automate email sending and track opens and clicks.
@KenziChenBuilds · X
Hey! Developer behind Always looking for feedback to make it better.

Free private finance tools: stress-test your portfolio against Fed rate hikes, project retirement savings with compound growth, and calculate your FIRE number. 100% browser-based —
@Big_Fin_Art · X

Compare speech-to-text engines (OpenAI, Deepgram, NVIDIA, Fish Audio) with real-time benchmarking and local privacy.
@alvaisy · X
finished voice to text small web app for my own itch. it's opensource. use openrotuer key. and use it with 4 models.

Free, accurate online calculators and practical guides for finance, math, health, construction, engineering, and everyday life.
@CoreToolLaxl · X
I'm building CoreToolLab, a free utility site with calculators for finance, health, education and everyday decisions. We're trying to make each tool genuinely useful rather than just another basic calculator.

A calculator and data manager for LORT game statistics and analysis.
LORT Calculator — Stream 游戏 LORT 工具网站

Free browser-based tools for image compression, PDF merging, QR code generation, and AI text detection.
@ChazXtine · X
I have been working on which is basically a site for free tools no pay wall. Currently I'm at 20 tools but I will be slowly expanding it.

Find private AI stacks tailored to your work, data, and hardware with privacy and compatibility checks.
dvk_zone · Product Hunt
STACKELIER Find private AI stacks for your work, data and hardware

Generate interactive 3D worlds in seconds with text and photos using AI for games, research, and robotics.
ai world generator — 用文本和照片生成自然风光视频的 AI 工具网站

Access multiple AI models (GPT, Claude, Gemini, Llama) in one workspace.
not_wowinter14 · HN
GPT, Claude, Gemini. Ask them all. Pay for one

Community-sourced reliability data for 190+ car engines. Know what breaks, when, and how much it costs before you buy.
@enginecreep · X

Compare how different AI models generate frontend code and view accessibility scores.
u/12qwww · Reddit
I built a live benchmark to see which AI actually writes the best frontend code Hey everyone! I built OpenVibeEval because I was tired of "vibe-checking" AI-generated frontend code. I wanted to know which model actually produces the most accessible and clean React/Tailwind output. What I built: •A leaderboard of 24 models (Claude, GPT, DeepSeek, etc.) ranked by axe-core accessibility scores. •A Harness Comparator to show how different system prompts change the same model's output. •