Callab AI | Y Combinator
Spring 2026 (P26) batch; AI voice agents for enterprise telephony and legacy contact-center stacks.
Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.
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Evidence-bound summary — expand sections for movement, risks, and signals.
Memo snapshot · Jun 28, 2026, 6:31 PM
What would change this read
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TL;DR
Seed (YC)Callab AI AI call management and voice agents for enterprise telephony.
Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2026). Investors: Y Combinator. (High).
Funding
Raised $500K across 1 funding round. Latest: $500K Pre-seed (Jan 2026). Investors: Y Combinator. (High).
Product / news
1 product/news‑styled row(s); headline risk without filings (High).
Verified facts
Spring 2026 (P26) batch; AI voice agents for enterprise telephony and legacy contact-center stacks.
Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.
No open roles indexed yet.
The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.
Source types found
Strongest / recent news-style rows
Wed, May 20, 06:23 PM · confidence 88%high quality
Pricing · Sun, May 10, 10:47 PM · confidence 90%high quality
wikipedia · Mon, Jun 29, 04:51 PM · confidence 50%low quality
Newest first · 20 event(s)
Source: Blog
Callab AI replaces legacy IVR menus with AI voice agents that actually listen, understand, and resolve. Support, sales, scheduling - handled intelligently on your existing phone system. No infrastructure changes needed.
Source: official_site
Callab AI - AI Voice Agents for on prem Stack. Solutions Features Resources Free Audit Book a demo Solutions Features Resources Free Audit Book a demo Solutions Features Resources Free Audit Book a demo Discover the Future of AI-Driven Solutions From revoluti…
Source: official_site
Callab AI - AI Voice Agents for on prem Stack. Solutions Features Resources Free Audit Book a demo Book a demo Solutions Features Resources Free Audit Book a demo Solutions Features Resources Free Audit Book a demo Backed by Y Combinator #1 AI-voice agents wi…
Spring 2026 (P26) batch; AI voice agents for enterprise telephony and legacy contact-center stacks.
Source: Pricing
Callab AI replaces legacy IVR menus with AI voice agents that actually listen, understand, and resolve. Support, sales, scheduling - handled intelligently on your existing phone system. No infrastructure changes needed.
Source: npm_registry
The Callab AI Webcall Widget, easily embeddable in your website.
Source: npm_registry
Drop-in AI chat widget for any website. One script tag, fully configurable.
Source: github
Source: github
Source: github
Source: github
3 row(s)
The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.
Callab AI - AI Voice Agents for on prem Stack. Solutions Features Resources Free Audit Book a demo Solutions Features Resources Free Audit Book a demo Solutions Features Resources Free Audit Book a demo Discover the Future of AI-Driven Solutions From revoluti…
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Callab AI - AI Voice Agents for on prem Stack. Solutions Features Resources Free Audit Book a demo Book a demo Solutions Features Resources Free Audit Book a demo Solutions Features Resources Free Audit Book a demo Backed by Y Combinator #1 AI-voice agents wi…
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗AI call management and voice agents for enterprise telephony.
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗3 row(s)
Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.
Callab AI replaces legacy IVR menus with AI voice agents that actually listen, understand, and resolve. Support, sales, scheduling - handled intelligently on your existing phone system. No infrastructure changes needed.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗1 row(s)
Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.
Spring 2026 (P26) batch; AI voice agents for enterprise telephony and legacy contact-center stacks.
Why it matters: Funding signal — Pre-Seed per this source; verify against the linked original before relying on it.
Open source ↗12 row(s)
Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.
The Callab AI Webcall Widget, easily embeddable in your website.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Drop-in AI chat widget for any website. One script tag, fully configurable.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗1 row(s)
Company blog and newsletters. Shipping cadence and technical depth of posts hint at product velocity and team quality.
Callab AI replaces legacy IVR menus with AI voice agents that actually listen, understand, and resolve. Support, sales, scheduling - handled intelligently on your existing phone system. No infrastructure changes needed.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
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