Research Services · 1,001–5,000 staff · US · Last verified Nov 6, 2026
OpenAI tech stack 127 tools, 6 recent changes.
Here are the 127 tools we can see OpenAI (openai.com) using, grouped by category, and what it started or stopped using recently.
127Tools we can see
11Categories
6Changes in the last 90 days
The stack
What OpenAI runs.
Grouped by category. Tools marked New or Leaving changed in the last 90 days.
Operations & Productivity
SmartsheetSince Jan 30, 2026
ChatGPTSince Oct 4, 2025
WatershedSince Mar 10, 2025
MondaySince Jan 24, 2025
DropboxSince Oct 10, 2024
MiroSince Sep 20, 2024
NotionSince May 25, 2024
WrikeSince Apr 17, 2024
AsanaSince Aug 13, 2021
Atlassian
Google Workspace
Tier 3 Discord Server
Verified Discord Server
Discord
Golinks
Hubspot Meetings
Lucidchart
Microsoft365
Microsoft Exchange Online
OfficeSpace Software
Robin Powered
Slab
Slack Enterprise Grid
Vimeo
Whimsical
Wispr
IT & Infrastructure
AuvikNewSince Oct 1, 2026
Discord Developer Platform
Hubspot Developer PlatformSince Oct 29, 2025
StarburstSince Oct 17, 2024
CloudflareSince Mar 29, 2023
AWS Route 53
Azure CR
Azure DNS
Azure Pipelines
Clay Integrations
Docker
Docker Hub
G2
Incident.io
Pagerduty
Pipedream Integrations
Servicenow
Slack Integration
Terraform
Workspace One
Zapier Integrations
Zapier Partners
Development & Engineering
GithubSince Oct 21, 2025
Airtable
AI coding agents
Azure Devops
Azure OpenAI
Cursor in a Open Source Repo
Dependabot
Fireworks AI
Github Actions
Github Discussions
Verified Github Organization
HuggingFace
Retool
Weights and Biases Enterprise
Security & Compliance
Have I been PwnedSince Apr 26, 2026
MandiantSince Apr 26, 2026
SonarQube CloudSince Mar 21, 2026
TeleportSince Sep 7, 2025
AuditboardSince Aug 1, 2024
1password Data Breach Scanner
1Password
Github Advanced Security
SafeBase
ScaleKit
SecureW2
HR & People Operations
Go1NewSince Sep 3, 2026
Ashby
BambooHR
Lattice
Linkedin Career Page
Linkedin Promoted Jobs
Sana AI
Welcome to the Jungle
WellHub
Workday
Workleap
Marketing & Advertising
ImpactSince Jul 19, 2026
NewsWireSince Dec 8, 2025
HubspotSince May 23, 2024
CanvaSince Jul 29, 2023
Azure Communication Service
Contentful
Luma
Adobe Marketo
Postmark
Swoogo
Twilio
Finance & Accounting
Vertex Tax ComplianceSince Jan 30, 2026
Uber for BusinessSince Nov 18, 2024
StripeSince Oct 5, 2023
Expensify
Navan
Netsuite
RelishIQ
Workday VNDLY
ZipHQ
Data & Analytics
MongoDB AtlasNewSince Aug 12, 2026
QualtricsSince Apr 1, 2023
Branch
Dagster
UserTesting
Customer Experience & Support
Dialpad
Front.com
Pylon
Salesforce Service Cloud
Sales & Revenue
Cold Email InfrastructureNewSince Sep 8, 2026
Highspot
Impartner
Outreach
Industry-Specific
AutodeskSince Mar 6, 2026
Legora
What changed
Recent changes. With the signal behind each.
- Oct 1, 2026Stopped using StatsigDNS
- Oct 1, 2026Started using AuvikWeb
- Sep 8, 2026Started using Cold Email InfrastructureWeb
- Sep 3, 2026Started using Go1Web
- Aug 22, 2026Stopped using Snipe ItWeb
- Aug 12, 2026Started using MongoDB AtlasDNS
- Jul 24, 2026Stopped using BeyondTrust Remote SupportWeb
- Jul 19, 2026Started using ImpactWeb
- Jun 24, 2026Started using Reddit AdsWeb
- May 16, 2026Stopped using FreshWorksWeb
Who else uses them
Companies using ChatGPTCompanies using MondayCompanies using AsanaCompanies using LinearCompanies using SlackCompanies using WebexCompanies using ZoomCompanies using CloudflareCompanies using DatabricksCompanies using AzureCompanies using Claude CodeCompanies using Microsoft Entra IDCompanies using Stripe
Questions
OpenAI's stack, answered.
We can see 127 tools at OpenAI across 11 categories, including Smartsheet, Auvik, Github.
Recent changes include: stopped using statsig (Oct 1, 2026); started using auvik (Oct 1, 2026); started using cold email infrastructure (Sep 8, 2026).
It comes from public signals like DNS records, website code and job posts. If you work here and something is wrong, tell us and we will fix or remove it.
Your turn
See any company's stack.
Ask about any company from Claude, ChatGPT or Cursor and get its tools and recent changes.