Solo.io
Solo.io

Solo.io

Measured by AhrefsDR73Ahrefs DR: 73/100. Top 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent49Agent Readiness: 49/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by Google PageSpeedSpeed56Site Speed: 56/100. Below median. Measured by Google PageSpeed. Median 62.Measured by StartupHub.aiTrust89Data Trust: 89/100. Top 25%. Measured by StartupHub.ai. Median 61.

Enterprise agentic AI orchestration

2017Active132Cambridge, USA

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About

Solo.io is a company focused on enterprise agentic AI orchestration, LLM observability and evaluation (LLMOps), RAG infrastructure, inference platforms and optimization, and agentic AI security and identity. They are building technologies that enable autonomous agents to reason, plan, and execute complex workflows independently to drive real business value.

Key facts

Website
solo.io
Headquarters
Cambridge, Massachusetts, USA
Founded
2017
Employees
132
Total funding
$175M (Series C)
Business model
B2B

Funding rounds

Funding rounds raised by Solo.io
DateRoundAmountPost-moneyLead investors
7 Oct 2021Series C$135M$1.0BAltimeter Capital
8 Sept 2020Series B$23MTrue Ventures, Redpoint Ventures LP
10 Dec 2018Series A$11MRedpoint Ventures LP
5 Mar 2018Seed$3MTrue Ventures
27 Sept 2017Seed$3M

Tech stack

Detected on solo.io, last scanned 28 Oct 2026.

Analytics
Google Tag Manager, Microsoft Clarity
Support
Zendesk
CMS / Builders
Webflow
CDN
Cloudflare
Email provider
Google Workspace
Affiliate program
Self-hosted affiliate

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Frequently asked

Is Solo.io trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Solo.io is 89 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Solo.io raised?

Solo.io has raised a total of $175M in funding. The most recent round on record is Series C.

How many employees does Solo.io have?

Solo.io has approximately 132 people on record.

Does Solo.io have an affiliate program?

Yes, Solo.io has an affiliate program. The program runs on Self-hosted affiliate. Register here: www.solo.io/affiliates

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Solo.io