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Sites using OpenAI API

303 launches via all sources Category: AI API #2 of 83 in AI API Tracked since Apr 2026 Last seen: Jul 18, 2026 Website: platform.openai.com

Programmatic access to GPT, embeddings, image generation, and other OpenAI models.

Found via: Product Hunt 205 · Hacker News 7 · PeerPush 33 · StackScope Discovery (Indie) 58 · StackScope Wider Web 29

View: Launch platforms All sources StackScope Discovery StackScope Wider Web

Figures on this page reflect launches found via All sources only. The "Found via" counts above always show every source. Reset

Last 7 days 0.3% +0.0pp
Most used with HSTS, Tailwind CSS, Next.js
Top product types AI, Marketing, Productivity
Green hosting 29% vs 44% avg

OpenAI API has been detected on 303 launches we've crawled, with 94 of those in July 2026 (0.3% of the month's launches so far). The 7-day rolling share is 0.3%, roughly steady week on week. Most recent detection: Startup Idea Canvas (Notion Template), today.

It's most commonly paired with HSTS, Tailwind CSS, and Next.js. By product type, the launches using it are most often AI (20%), Marketing (15%), and Productivity (14%). By estimated origin, the United States leads (28%), ahead of India (15%). By domain ending, launches using it are 2.2 times as likely as the average launch to live on a .ai domain.

What kind of products ship with OpenAI API

227 launches

AI
20.26%
Marketing
14.98%
Productivity
14.10%
Health
9.25%
Hiring & HR
8.37%
Content
7.93%
Finance
7.05%
Education
6.61%
Developer Tools
4.85%
Crypto
3.08%
E-commerce
1.32%
Social
1.32%
Games
0.88%

Countries that use OpenAI API

Estimated origin for 122 of 303 launches

  • United States United States 27.87%
  • India India 14.75%
  • United Kingdom United Kingdom 9.02%
  • Australia Australia 5.74%
  • Canada Canada 5.74%
  • Spain Spain 4.10%
  • France France 3.28%
  • South Korea South Korea 3.28%
  • Brazil Brazil 2.46%
  • Italy Italy 2.46%
  • Japan Japan 2.46%
  • United Arab Emirates United Arab Emirates 1.64%
  • Nigeria Nigeria 1.64%

Share of new launches using OpenAI API

Each dot is one launch day. Line is the 7-day rolling average.

0.3%
last 7 days
+0.0pp vs prior week
0.3%
July so far
94 of 32,045 launches
303
launches all time
since Apr 2026
OpenAI API daily detection trend 5% 2% 0% May Jun Jul Apr 19 · 3 / 392 = 0.8% Apr 20 · 4 / 620 = 0.6% Apr 21 · 4 / 835 = 0.5% Apr 22 · 4 / 721 = 0.6% Apr 23 · 4 / 603 = 0.7% Apr 24 · 3 / 553 = 0.5% Apr 25 · 3 / 420 = 0.7% Apr 26 · 0 / 377 = 0.0% Apr 27 · 1 / 529 = 0.2% Apr 28 · 2 / 836 = 0.2% Apr 29 · 0 / 658 = 0.0% Apr 30 · 0 / 573 = 0.0% May 1 · 3 / 568 = 0.5% May 2 · 1 / 368 = 0.3% May 3 · 3 / 347 = 0.9% May 4 · 4 / 536 = 0.7% May 5 · 5 / 855 = 0.6% May 6 · 0 / 671 = 0.0% May 7 · 0 / 624 = 0.0% May 8 · 7 / 597 = 1.2% May 9 · 1 / 430 = 0.2% May 10 · 0 / 350 = 0.0% May 11 · 3 / 536 = 0.6% May 12 · 3 / 797 = 0.4% May 13 · 3 / 688 = 0.4% May 14 · 3 / 625 = 0.5% May 15 · 2 / 543 = 0.4% May 16 · 2 / 407 = 0.5% May 17 · 0 / 367 = 0.0% May 18 · 2 / 567 = 0.4% May 19 · 5 / 848 = 0.6% May 20 · 5 / 674 = 0.7% May 21 · 4 / 608 = 0.7% May 22 · 0 / 547 = 0.0% May 23 · 0 / 379 = 0.0% May 24 · 1 / 341 = 0.3% May 25 · 1 / 536 = 0.2% May 26 · 0 / 879 = 0.0% May 27 · 2 / 683 = 0.3% May 28 · 1 / 578 = 0.2% May 29 · 1 / 487 = 0.2% May 30 · 2 / 377 = 0.5% May 31 · 2 / 369 = 0.5% Jun 1 · 5 / 621 = 0.8% Jun 2 · 4 / 928 = 0.4% Jun 3 · 6 / 711 = 0.8% Jun 4 · 1 / 599 = 0.2% Jun 5 · 1 / 579 = 0.2% Jun 6 · 2 / 437 = 0.5% Jun 7 · 1 / 405 = 0.2% Jun 8 · 1 / 512 = 0.2% Jun 9 · 3 / 873 = 0.3% Jun 10 · 0 / 725 = 0.0% Jun 11 · 2 / 573 = 0.3% Jun 12 · 1 / 446 = 0.2% Jun 13 · 1 / 381 = 0.3% Jun 14 · 3 / 346 = 0.9% Jun 15 · 0 / 532 = 0.0% Jun 16 · 3 / 1048 = 0.3% Jun 17 · 3 / 899 = 0.3% Jun 18 · 7 / 672 = 1.0% Jun 19 · 2 / 545 = 0.4% Jun 20 · 2 / 443 = 0.5% Jun 21 · 3 / 385 = 0.8% Jun 22 · 2 / 575 = 0.3% Jun 23 · 6 / 900 = 0.7% Jun 24 · 5 / 740 = 0.7% Jun 25 · 4 / 619 = 0.6% Jun 26 · 1 / 533 = 0.2% Jun 27 · 1 / 433 = 0.2% Jun 28 · 3 / 385 = 0.8% Jun 29 · 4 / 503 = 0.8% Jun 30 · 5 / 803 = 0.6% Jul 1 · 3 / 799 = 0.4% Jul 2 · 1 / 604 = 0.2% Jul 3 · 0 / 498 = 0.0% Jul 4 · 2 / 411 = 0.5% Jul 5 · 0 / 367 = 0.0% Jul 6 · 2 / 552 = 0.4% Jul 7 · 3 / 984 = 0.3% Jul 8 · 14 / 4316 = 0.3% Jul 9 · 21 / 7281 = 0.3% Jul 10 · 12 / 4906 = 0.2% Jul 11 · 10 / 2728 = 0.4% Jul 12 · 2 / 2200 = 0.1% Jul 13 · 6 / 2030 = 0.3% Jul 14 · 7 / 1992 = 0.4% Jul 15 · 6 / 873 = 0.7% Jul 16 · 2 / 837 = 0.2% Jul 17 · 3 / 667 = 0.4%
Apr 19, 2026 90 days Jul 17, 2026

How StackScope detects technologies

AI API leaders

Tool % of launches % of category
#1 Anthropic 0.71% 40.29%
#2 OpenAI API Current page 0.36% 20.15%
#3 Google Gemini API 0.25% 14.36%
#4 OpenRouter 0.11% 6.38%
#5 Groq 0.11% 5.98%

Percentages show adoption among launches found via All sources: the share of all such launches, and of those using any AI API tool. All 83 in AI API →

Often used with

Tool Launches
HSTS 283
Tailwind CSS 215
Next.js 204
Google Search Console 202
React 200

Tools most often detected on the same launches as OpenAI API.

Most recent of 303 launches using OpenAI API found via All sources

Screenshot of Startup Idea Canvas (Notion Template), a launch using OpenAI API Startup Idea Canvas (Notion Template) Jul 18, 2026 · score 7.8 South Korea Productivity Screenshot of Meiliot, a launch using OpenAI API Meiliot Jul 17, 2026 · score 10.0 Marketing Screenshot of Whole, a launch using OpenAI API Whole Jul 17, 2026 · score 10.0 United Kingdom Health Screenshot of ArcForge, a launch using OpenAI API ArcForge Jul 17, 2026 · score 10.0 United States Games Screenshot of Api Key Chain, a launch using OpenAI API Api Key Chain Jul 16, 2026 · score 9.5 AI Screenshot of Jurixa AI, a launch using OpenAI API Jurixa AI Jul 16, 2026 · score 10.0 India Productivity Screenshot of ReelyArt, a launch using OpenAI API ReelyArt Jul 15, 2026 · score 9.5 Crypto Screenshot of RingMere, a launch using OpenAI API RingMere Jul 15, 2026 · score 9.5 United Kingdom Screenshot of Grafo, a launch using OpenAI API Grafo Jul 15, 2026 · score 5.8 Screenshot of Change-Stack.com - Change opportunites, a launch using OpenAI API Change-Stack.com - Change opportunites Jul 15, 2026 · score 7.0 South Korea Screenshot of Skyline, a launch using OpenAI API Skyline Jul 15, 2026 · score 7.5 Screenshot of VAGSync AI, a launch using OpenAI API VAGSync AI Jul 15, 2026 · score 10.0 United Arab Emirates Developer Tools

Showing the most recent 12 of 303 found via All sources.

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