stack.tools

Cursor

by Anysphere · AI Coding Tools

5 companies with evidence on file — every claim below links to its source.

Cursor (Anysphere)

Builds Cursor with Cursor through company-wide dogfooding.

High confidence

Receipts · 2

Show quotes (2)
  • “real agent requests from engineers and researchers at Cursor” — cursor.com, Oct 29, 2025
  • “whether they wrote it by hand, or had Cursor generate it” — newsletter.pragmaticengineer.com, Jun 10, 2025

Source last verified Jul 26, 2026 Full Cursor (Anysphere) stack →

Klarna

The CEO vibe-codes feature prototypes before handing them to engineering.

Medium confidence

Receipts · 2

Show quotes (2)
  • “I was a business person, and then I just started exploring Cursor” — finance.yahoo.com, Sep 15, 2025
  • “I've been vibe coding my whole life.” — sourcery.vc, Sep 12, 2025

Source last verified Jul 26, 2026 Full Klarna stack →

Notion

AI IDE in active use by Notion engineers.

Medium confidence

Receipts · 2

Show quotes (2)
  • “Anyscale lets me use my preferred tools like VSCode or Cursor on my laptop” — anyscale.com, Jul 2026
  • “Claude Code and Codex Are Outpacing Cursor Among Notion's Engineers” — theinformation.com, Mar 24, 2026

Source last verified Jul 26, 2026 Full Notion stack →

Perplexity

Mandatory AI coding tool used across engineering and beyond.

Medium confidence

Receipts · 2

Show quotes (2)
  • “They upload my screenshot to Cursor and then ask it to write a change to the Swift UI file” — aol.com, Jul 14, 2025
  • “made it compulsory” — entrepreneur.com, Jul 15, 2025

Source last verified Jul 26, 2026 Full Perplexity stack →

Shopify

Standard AI code editor across engineering.

High confidence

Receipts · 2

Show quotes (2)
  • “I ordered 1,500 Cursor licenses last year and quickly had to procure another 1,500.” — firstround.com, Jul 15, 2025
  • “Developers have proxy, Copilot, Cursor, Claude code” — x.com, Apr 7, 2025

Source last verified Jul 26, 2026 Full Shopify stack →