I'm Danilo Fiumi

Ex-VC analyst turned solo dev, building small startups at an insane pace. Building in public has taught me invaluable lessons on product, market validation, and community. Here are my most interesting experiments 👇

My Latest YT Videos ● Live Updates

My Startup Journey

YourPrediction

Dec 2025

Share, explore, and track prophecies before the year fades into history

Active

Whisper Captions

Jul 2025

Generate accurate subtitles effortlessly, with total control — all offline.

Active

Liquid Glassifier

Jun 2025

Build your custom Apple Liquid Glass button and use it on your own webpage

Active

FantaOutlap

Mar 2025

The ultimate fantasy F1 league to compete for the glory

Discontinued

StepTool

Mar 2025

Effortless Nocode Tooltip Management

Active

Vibe Coding Idea Generator

Mar 2025

Website to generate ideas for vibe coding projects

Active

Fiction to Funding

Mar 2025

A weekly newsletter that provide essential startup lessons from TV series

Discontinued

The Grind Game

Mar 2025

A 3d mini-game in which you have to grind on a rail without falling (VIBE JAM 2025)

Active

CaterPace

Feb 2025

Keep your streak alive on Bluesky by monitoring your consistency and your engagement

Active

EquityCap

Jan 2025

Cap Table Math Made easy

Active

Mattonelle

Oct 2024

AI-made Wallpaper App : Free alternative to MKBHD's Panels

Discontinued

ScriptShot

Oct 2024

Text-based (local model transcription) fully fledged video editor

Discontinued

AsyncPage

Aug 2024

Build Anticipation Effortlessly With Stunning Waitlist Pages

Active

Bots Like You

Jul 2024

Unveiling Insights into Humanoid Robotics

Active

I Know Your Birthdate

Jun 2024

Centralizes all your important dates in one convenient and customizable place

Discontinued

VeloceCasa.it

Mar 2024

Speed up your Real Estate search with the power of data

Discontinued

Settepercento

Oct 2023

Data & Visual storytelling Media Online Journal

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11
Active Startups
0
Acquired Startups
6
Discontinued Startups

© 2026 Danilo Fiumi. All rights reserved.