Developer tools

FileStack

Website
Founded 2012Origin source ↗Checked 2026-09-15

Overview

Filestack helps 100,000 apps access, personalize and embed end user content, all in one API. Filestack handles all steps in a company's file journey while providing custom built machine learning models and enhanced upload reliability to deliver the ultimate content experience.

We are culturally diverse with folks from Canada, IE, Poland, Ukraine, South Africa, India, Boston, Colorado, and North Carolina.

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

Founders & team

Previously Filepicker.io

Company history As recorded 2026-11-08

Liyan David Chang

Founder

Filepicker S12. MIT CS. Healthcare.gov rescue. Obama White House. US Digital Service Now at Devoted Health - health insurance startup

LinkedIn
Founder profile As recorded 2026-09-15
50team members reported
Source-reported As recorded 2026-09-15

Founded 2012 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Antonio, TX, USA
Pricing evidenceA pricing page was detected
Maturity: Not assessed · 4 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 yearpricing page observed
startup.observe Directory coverage · Sources & method