YC Roaster

Hall of Roasts

The most brutal and funniest YC application roasts of the month, picked by AI from hundreds of submissions.

Jul 2 – Aug 1, 2026

Most Brutal 🔥

#1
Ateegnas
AI-native data annotation platform replacing human crowdworkers with specialized AI agents for ML teams.
5.9
“Zero revenue despite 150+ users and 400K annotations means no one will pay yet, a fatal gap when competing with Scale AI.”

Impressive hustle and real usage, but needs paying customers and a technical co-founder to credibly challenge billion dollar incumbents.

Why featured: Zero revenue despite 150+ users is the definition of fatal product-market mismatch.

#2
Unschool
Edtech marketplace in India with mentorship and guaranteed internships, 25k paid users.
7.0
“Your moat is built on high-touch services that do not scale, you are building a consulting firm pretending to be software.”

Real traction, but prove this is not a services business capped by manual operations before you hit the ceiling.

Why featured: High-touch services that don't scale = consulting firm pretending to be software.

#3
Snippet is an AI software that extracts atomic facts from documents, continuously monitors information sources (such as Slack, Notion, API Docs, etc.) for changes and conflicts between these facts, resolves them intelligently, and updates the sources accordingly. This ensures that information (both internal and public) remains accurate, up-to-date, and in sync.
AI talent agent that autonomously pitches creators to brands and negotiates deals
7.7
“At 200 creators per operator you need 30 people for $100M revenue, you are building a better agency, not software”

Exceptional builders shipping real AI that closes deals, but unproven if this escapes agency economics

Why featured: 200 creators per operator means you need 30 people for $100M, classic agency trap.

#4
PT
Auditable AI decisioning infrastructure for regulated enterprises and safety-critical industries.
8.6
“Got a Fortune 100 Deputy CISO to spend seven weeks evaluating your product, then walked away with zero revenue and a to-do list.”

Extraordinary at getting in the door, unproven at closing deals. Five weeks to ship the spec or lose the window.

Why featured: Seven weeks with Fortune 100 CISO, walked away with spec not contract—validation theater.

#5
calmea AG
Invisible bedpost sensor for sleep tracking, licensed to bed manufacturers
9.1
“LOIs are not purchase orders, and you have zero proof consumers will open the app or pay after their bed arrives with your sensor inside.”

Strong team and fast LOI traction, but furniture pilots need to become production orders during batch to prove this is real.

Why featured: LOIs aren't purchase orders; zero proof consumers open the app after bed delivery.

Funniest 😂

#1
Inte
Auditable AI decisioning infrastructure for regulated enterprises with compliance-defensible decisions.
7.9
“A solo founder using Claude Code to build enterprise-grade multi-tenant security infrastructure is like bringing a prototype to a gunfight.”

Brilliant market insight and rare enterprise validation, but needs a technical cofounder before the infrastructure gaps become fatal.

Why featured: Solo founder using Claude Code for enterprise security = bringing prototype to gunfight.

#2
Mirrors
Automated staging environments for AI agents that mirror production APIs by reverse engineering traces.
7.9
“Every deal is at $50 to $200 per month, but your target is $37k to $80k ACV, that's a 200x pricing chasm with zero proof anyone will pay real money.”

Strong founder-market fit and real velocity, but you need one customer at $10k+ ACV fast or this is a feature, not a company.

Why featured: $50/month to $80K ACV is a 200x pricing chasm with zero proof anyone pays real money.

#3
Gallagher
Purpose-built rehabilitation machines for physical therapists to assess deep muscle injuries.
5.1
“You claim Fortune 500 pilot agreements after one month with no product, which either means you are inflating conversations into commitments or you left out critical context.”

Strong technical builders who just met, but zero traction and unsubstantiated claims hurt credibility. Get out of CAD and into PT clinics now.

Why featured: Fortune 500 pilots after one month with no product = inflating conversations into commits.

#4
Notetube, Inc.
AI study system converting lectures and PDFs into flashcards with spaced repetition.
5.5
“You built three platforms in 10 months but only convinced 8 people to pay you $52 total, that's not traction, that's a hobby.”

Rare execution velocity, but $52 MRR after 10 months full-time means you haven't proven the business works yet.

Why featured: Convinced 8 people to pay $52 total after 10 months—that's not traction, that's a hobby.

#5
Atfin Services Private Limited
WhatsApp bot that routes Indian corporate bond trades, replacing 7-8 broker calls with sealed auctions in hours
8.0
“5-10 bps margins are razor-thin, and brokers could crush you by compressing spreads the day you launch fees”

Strong demand proof and clever wedge, but SEBI licence gates everything and margin defense is unproven

Why featured: Brokers could crush you by compressing spreads the day you launch fees—razor-thin moats.

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