TL;DR: The closest YC-backed alternatives to <strong>Symphony</strong> are other Y Combinator B2B companies, especially from the Fall 2024 batch. Below are 20 ranked competitors with batch, status, and team size.
Y Combinator-backed B2B companies similar to Symphony (YC Fall 2024).
Last verified:
GanderYC Fall 2024 · Acquired · 7 people— Automation System for Global Aviation
CrustdataYC Fall 2024 · Active · 30 people— Real-time B2B data via simple APIs
telliYC Fall 2024 · Active · 16 people— AI phone agents that convert
CekuraYC Fall 2024 · Active · 15 people— Voice AI and Chat AI agents: Testing and Observability
Beglaubigt.deYC Fall 2024 · Active · 15 people— The legal back-office for European founders - the incorporation API…
LaminarYC Fall 2024 · Active · 15 people— Enterprise systems delivery without the turbulence.
ArchilYC Fall 2024 · Active · 11 people— The high-performance file system that connects AI to data
OrigamiYC Fall 2024 · Active · 10 people— Get your perfect customers with one prompt
AbundantYC Fall 2024 · Active · 7 people— Agent simulation and RL for researchers
RevylYC Fall 2024 · Active · 7 people— The mobile source of truth
Lingo.devYC Fall 2024 · Active · 7 people— The Localization Engineering Platform
Moonset HealthYC Fall 2024 · Active · 6 people— AI for Post-Acute Senior Care (Hospice, Home Health, Skilled Nursing…
CTGTYC Fall 2024 · Active · 6 people— The deterministic layer for frontier intelligence
CapyYC Fall 2024 · Active · 6 people— The IDE for the parallel age
MetreecsYC Fall 2024 · Active · 6 people— AI-powered demand forecasting for retail
VariantYC Fall 2024 · Active · 5 people— Creative intelligence
RyvnYC Fall 2024 · Active · 5 people— Easy and secure customer cloud deployments
OpenFunnelYC Fall 2024 · Active · 4 people— We monitor your TAM and surface companies when custom triggers fire.
UnusualYC Fall 2024 · Active · 4 people— Market to AI agents
Afternoon.coYC Fall 2024 · Active · 4 people— Bookkeeping, compliance and tax for founders