mudpie

Company research · 51 profiles

YC Spring 2026 companies

A selected Spring 2026 YC company sample organized for founders comparing adjacent products, buyers, and public evidence.

Ali Abouelatta

Cofounder of Lazyweb (a16z Speedrun). Previously grew subscriptions and built native ads at Duolingo. Writes First1000 (90,000+ subscribers).

Published 2026-09-19 · Updated 2026-09-19

Akkari

Akkari’s public product captures customer signals, prioritizes work and keeps follow-up loops moving across Slack, Linear, email and other systems.

B2B Y Combinator Spring 2026

Foresight

A simulation layer for consumer teams that want to narrow pricing, positioning and product choices before spending on field research.

B2B · Analytics Y Combinator Spring 2026

Armature

We get your product picked by coding agents.

B2B / Engineering, Product and Design Y Combinator Spring 2026

Arden

Arden targets internal-audit and SOX teams with evidence collection, control testing and audit-ready workpapers.

B2B; Finance and Accounting Y Combinator Spring 2026

AgentPhone

Phone Numbers for AI Agents.

B2B; Infrastructure Y Combinator Spring 2026

Andco

Andco automates the document and insurance work between signing a plaintiff client and preparing a demand, with legal teams retaining judgment.

B2B; Legal Y Combinator Spring 2026

CharacterQuilt

CharacterQuilt positions itself as an AI-native marketing team that works inside HubSpot, Marketo, LinkedIn and other existing tools.

B2B; Marketing Y Combinator Spring 2026

Arzana

A forward-deployed AI automation company for manufacturers whose quoting, ordering and office operations are the bottleneck.

B2B · Operations Y Combinator Spring 2026

Aster

Automating open-ended research.

B2B / Productivity Y Combinator Spring 2026

Prism

Prism sells an agency outcome: brief the team, let its software source and screen candidates, then handle the interview and offer yourself.

B2B; Recruiting and Talent Y Combinator Spring 2026

Complir

Product-compliance infrastructure for retailers selling across markets.

B2B; Retail Y Combinator Spring 2026

Gojiberry AI

Gojiberry AI turns intent signals into lead scoring, multichannel outreach, reply management and qualified-meeting workflows.

B2B; Sales Y Combinator Spring 2026

Clawvisor

Clawvisor positions task-level authorization, credential vaulting, risk scoring and audit trails as the control layer for useful agent access.

B2B; Security Y Combinator Spring 2026

Dayjob

An AI scheduling agent for waste-management fleets where route changes and exceptions make manual planning expensive.

B2B · Supply Chain and Logistics Y Combinator Spring 2026

Drafted

Design your home instantly with AI

Consumer Y Combinator Spring 2026

ANORIA

An early-access wearable that aims to make emotional self-observation measurable.

Consumer; Consumer Electronics Y Combinator Spring 2026

Pops

Pops makes short-form, AI-generated games playable and shareable with friends across a social discovery feed.

Consumer; Gaming Y Combinator Spring 2026

RentAHuman

RentAHuman is a physical-world labor marketplace for agent-requested tasks, with worker consent, task scope and payment as the core product boundaries.

Consumer; Job and Career Services Y Combinator Spring 2026

Andustry

A managed sourcing layer for manufacturers that want one qualified commercial thread across fragmented global suppliers.

Fintech Y Combinator Spring 2026

KelAI

The AI Quant: Autonomous Alpha Engine for Funds and Traders.

Fintech / Asset Management Y Combinator Spring 2026

ValCtrl

A natural-language prediction-market concept for pricing resolvable future claims.

Fintech; Banking and Exchange Y Combinator Spring 2026

Gravy

Gravy combines local account aggregation with an agent that can organize subscriptions, investments, taxes and money actions.

Fintech; Consumer Finance Y Combinator Spring 2026

Zolvo

Zolvo sits between bank accounts, communication channels and lending systems to automate reconciliation, collections and exception workflows.

Fintech; Credit and Lending Y Combinator Spring 2026

Hedge

A named-broker wholesale placement workflow for retail agents handling hard-to-place commercial risks.

Fintech · Insurance Y Combinator Spring 2026

Allowance

The spend control layer for AI agents

Fintech / Payments Y Combinator Spring 2026

GovGuard

A public-records workflow for municipal search, redaction, citations, and response drafting.

Government; GovTech Y Combinator Spring 2026

BioStack Platforms

BioStack supplies workflow-aligned clinical data and simulation environments so healthcare models can train and be evaluated on messy longitudinal cases.

Healthcare Y Combinator Spring 2026

Clara

Clara describes AI-supported primary care with Basic, Standard and Concierge plans and licensed-clinician review of clinical actions.

Healthcare; Consumer Health and Wellness Y Combinator Spring 2026

Adialante

A mobile MRI service for clinics evaluating more accessible imaging without purchasing a full scanner infrastructure.

Healthcare · Diagnostics Y Combinator Spring 2026

AbInitio Bio

The Intelligence layer for Drug Manufacturing

Healthcare / Drug Discovery and Delivery Y Combinator Spring 2026

Klarify

An AI practice assistant for therapist documentation and administrative workflows.

Healthcare; Healthcare IT Y Combinator Spring 2026

Arctic Health

Arctic Health gets providers in-network by handling documentation, payer submissions, follow-ups, contracting and ongoing credentialing status.

Healthcare; Healthcare Services Y Combinator Spring 2026

Infera

Infera’s public product story is a checked experiment compiler that connects natural-language intent to lab instruments, inventory and human sign-off.

Healthcare; Industrial Bio Y Combinator Spring 2026

Lumius

A medical-device company building a 3D ultrasound interface intended to reduce the guesswork of 2D vascular-access imaging.

Healthcare · Medical Devices Y Combinator Spring 2026

Amboras

An AI-native e-commerce platform for merchants weighing all-in-one store operations and autonomous optimization against control and migration risk.

B2B Y Combinator Spring 2026

Antinuous

Antinuous presents a broad autonomous-research platform direction; the public pages do not yet specify a narrow packaged workflow or price.

Artificial Intelligence; Research; Knowledge Work Y Combinator Spring 2026

Arga Labs

Arga Labs lets engineering teams seed service twins, run agent tests and inspect calls, side effects and state changes in isolated environments.

B2B Y Combinator Spring 2026

Asendia AI

Multi-channel AI recruiter agents for staffing agencies and enterprise recruiting teams.

B2B Y Combinator Spring 2026

Astraea

AI Operating System for Clinical Development

Healthcare / Clinical Development Y Combinator Spring 2026

Auxos

A simulated-customer research layer for faster product and marketing decisions, with representativeness and real-world validation as the key constraints.

B2B Y Combinator Spring 2026

BentoLabs AI

BentoLabs AI describes a closed-loop agent platform that finds silent regressions, explains causes and promotes reviewable fixes through evaluations.

Artificial Intelligence; Developer Infrastructure; Observability Y Combinator Spring 2026

Bloom

Bloom makes brand context callable by agents through source ingestion, a canonical brand system, API/MCP access and asset generation.

B2B Y Combinator Spring 2026

Chert

API infrastructure for native iMessage conversations, webhooks, context, and channel fallback.

B2B Y Combinator Spring 2026

Chronicle Labs

Staging Environments for Enterprise AI Agents

Developer Tools / AI Testing Y Combinator Spring 2026

Cignara

An enterprise customer-support and revenue layer where voice/chat resolution, system actions and policy verification must work together.

B2B Y Combinator Spring 2026

Deep Interactions

A collaborative AI product-building service for teams where shared intent and delivery ownership, not code generation alone, are blocking the pilot.

B2B Y Combinator Spring 2026

Elyra

Elyra connects restaurant voice, email and table-allocation workflows to capture bookings and preserve staff time during service.

Hospitality; Artificial Intelligence; Reservations Y Combinator Spring 2026

Enjamb Labs

Enjamb puts domain-specific agents inside biopharma’s existing systems with permissions, sources and human approval attached to the work.

B2B; Biotech; Automation Y Combinator Spring 2026

flowscope

A services-shaped AI transformation firm whose deliverable is running automation, not a strategy deck.

B2B Y Combinator Spring 2026

Foaster

The AI-native McKinsey

B2B / AI Transformation Y Combinator Spring 2026

Fuchsia

A hardware-compliance coordination service whose value is traceable requirements and lab readiness, not replacing the certifier or testing lab.

B2B Y Combinator Spring 2026

How this collection was assembled

Includes all of our approved published profiles with recorded Y Combinator Spring 2026 membership. This remains a researched subset of the public program roster, not a complete intake list or a quality ranking.

Related collections