What technologies does Replay.io use?

Replay.io uses Route 53, Amazon SES, Sendgrid, Gmail, Google Apps. View their full technology stack — including all 13 detected tools — on StackWho.

Who is the Co-founder and Board Director of Replay.io?

Jason Laster is the Co-founder and Board Director at Replay.io. Get verified contact information on StackWho.

Where is Replay.io located?

Replay.io is based in San Francisco, California, United States.

Replay.io

replay.io

information technology & services

replay.io

San Francisco, California, United States

11-50 employees

LinkedIn Profile

About Replay.io

software development, code inspection, collaborative debugging in teams, computer systems design and related services, behavioral data flow analysis, quality assurance and testing, deterministic browser recorder, source map support, bug reproduction, bug reproduction automation, replay devtools, web development, network monitor, b2b, replaying web apps, collaborative debugging, test failure analysis, security and privacy, ci/cd support, react devtools integration

Replay.io's Tech Stack

Decision Makers at Replay.io

1 contact

Jason Laster

Co-founder and Board Director

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13 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

Replay.io's Position in the StackWho Database

• Replay.io is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Replay.io).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Replay.io use?

Replay.io uses Route 53, Amazon SES, Sendgrid, Gmail, Google Apps, Vercel, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Replay.io?

StackWho has verified email addresses for 1 decision maker at Replay.io. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Replay.io directly for sales, recruiting, or partnerships.

What industry is Replay.io in?

Replay.io operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Replay.io's contact data?

Yes. StackWho Pro members can export decision maker contact data for Replay.io and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.