Sales & marketing

Laudspeaker

Website
Founded 2021Origin source ↗Checked 2026-09-15

Overview

Open source mobile marketing automation and customer onboarding platform. Alternative to braze customer io / iterable / pendo / appcues . Segment and engage your users with complex scheduled push notification, sms and email campaigns. (acquired by PostHog)

Company description As recorded 2026-11-08
GitHub
Sales & marketingWorkflow automationBusinessesMid marketOpen source commercial

Founders & team

Previously Askly, Tachyon

Company history As recorded 2026-11-08

Abheek Basu

Founder

CEO of Laudspeaker (acquired by PostHog W20 in May 2025) Formerly a product manager and software engineer. Engineering degree from Penn and business degree from Wharton (M&T)

LinkedIn
Founder profile As recorded 2026-09-15

Mahamad Charawi

Founder

CTO of Tachyon Formerly a senior software engineer at Cisco Engineering degree from Penn and business degree from Wharton (M&T)

LinkedIn
Founder profile As recorded 2026-09-15
3team members reported
Source-reported As recorded 2026-09-15

Founded 2021 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite unreachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA; Remote
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The source reports an inactive or acquired company; current product identity needs review.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationdescriptive evidenceclassified market and modelsourced peoplesourced founding year
startup.observe Directory coverage · Sources & method