Developer tools

Enveloop

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

Overview

A developer-focused message builder and API that makes it easy to send emails and texts from your app using one simple implementation. We’re doing for mailer libraries what Prisma does for ORMs.

Company description As recorded 2026-11-08
LinkedIn
Developer toolsAPI platformDevelopersDevelopersUsage & volume pricing

Founders & team

Previously BuildPlane

Company history As recorded 2026-11-08

Chris Winslett

Founder

Generalist. Early utility player for startups. Capable of maturing a section of the company until a specialist can be justified - tech, product, sales, and marketing. I enjoy being a cheerleader.

LinkedIn X
Founder profile As recorded 2026-09-15
5team members reported
Source-reported As recorded 2026-09-15

Founded 2021 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedBirmingham, AL, 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 corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding year
startup.observe Directory coverage · Sources & method