Asserto AI

Artificial Intelligence · AI Evaluation & Observability

Overview

Testing platform to accelerate prompt iteration and reduce developer bottlenecks. Built for agentic workflows, structured outputs, and collaborative testing for technical teams.

Funding and backers

Backers
1
Antler
Momentum
0/100
no fresh signals
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
May 3, 2025 Launched on Hacker News Show HN: Asserto AI – Write and test LLM prompts with assertions
Tractionpublic signals, read monthly
Web presence
top 24%
of 133.2M domains by links, Common Crawl
Launched on Hacker News
3 points
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
BraintrustFounded 2023 · 11-50 employees
Braintrust is a San Francisco company founded in 2023 that provides evaluation and observability tooling for teams shipping large language…
HoneyHiveVenture round $7.4M · 19 mo ago · Founded 2022 · 11-50 employees
HoneyHive is an AI agent observability and evaluation platform. Teams trace what their agents did, evaluate every output, and improve…
Artificial Analysis11-50 employees · 20 roles
Artificial Analysis is an independent AI benchmarking company that compares AI models and API hosting providers on quality, price, output…
CovalSeries A $28M · 4 mo ago · 51-200 employees · 9 roles
Coval helps teams prove voice agents are ready with voice AI testing, production evals, and human QA across the full agent lifecycle.
MastraFounded 2024 · 51-200 employees · 3 roles
Mastra is a TypeScript-first platform and framework for building, running, observing, and iterating production AI agents and agentic…
PromptLayerFounded 2022 · 11-50 employees
PromptLayer is a New York company founded in 2022 that provides prompt management and observability for language model applications. It…

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
AntlerVia a fund
1103 portfolio companies

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Singapore Singapore
HQ
company site