API development and testing platform.
133 sites
12 found by StackScope, 121 via launch platforms
- StackScope Discovery (Indie) 7
- StackScope Wider Web 5
- Product Hunt 92
- PeerPush 14
- Hacker News 13
- Other 2
Postman appeared on 18 new sites in the last 30 days.
These figures cover websites that went live since April 2026, not the web as a whole.
Get told when a new site ships with Postman.
18 new sites with Postman first seen in the last 30 days.
Stackdar watches every launch we detect and sends you the ones using Postman, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts workShare of new sites using Postman
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before July 2026.
The shaded areas were measured against a different set of sites, so the line can step there without Postman itself changing.
Coverage details
Before the dashed line where the dots begin, the line is a weekly average. After it, the last 90 days are shown one day at a time.
Grey: before 8 July 2026, we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: 8 July to 10 September 2026, before we improved our infrastructure to index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from 10 September. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time. For a single continuous measure, switch to launch platforms.
What kind of sites use Postman
102 sites with a known type, all time
Domain endings using Postman
133 sites, all time
- .com 64.7%
- .io 10.5%
- .ai 9.8%
- .co 3.8%
- .in 2.3%
- .app 1.5%
- .dev 1.5%
- .net 1.5%
- .au 0.8%
- .finance 0.8%
- .lk 0.8%
- .org 0.8%
Country
Country known for 42 of 133 sites (31.6%), all time.
How we know
Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. We count a country only where it is stated plainly enough to be sure: a governing-law clause or company registration number on a legal page, a phone country code, or a country domain ending. Sites that publish none are not counted at all.
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United States 47.6%
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Germany 7.1%
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United Kingdom 7.1%
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India 7.1%
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United Arab Emirates 4.8%
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Australia 2.4%
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Bangladesh 2.4%
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Bulgaria 2.4%
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Czechia 2.4%
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France 2.4%
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Ireland 2.4%
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Romania 2.4%
Green hosting
121 checked sites since Apr 2026.
What this means
The share whose web host The Green Web Foundation lists as running on green energy, against the average for every new site we checked.
- Postman 47%
- Average 47%
Developer Tools leaders
| Tool | % of sitesall time | % of categoryall time | ||
|---|---|---|---|---|
| #1 | – |
|
23.8% | 98.5% |
| #2 | – |
|
0.1% | 0.3% |
| #3 | ▲1 |
|
0.1% | 0.2% |
| #4 | ▼1 |
|
<0.1% | 0.2% |
| #5 | ▲2 |
|
<0.1% | 0.1% |
| … | ||||
| #24 | ▲1 |
|
<0.1% | <0.1% |
Percentages show all-time adoption across the new sites we track: the share of all of them, and of the sites using any Developer Tools tool. All 485 in Developer Tools →
Recent launches using Postman
128 of the 133 sites using Postman are product launches we list individually. The other 5 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. They are included in the StackScope API and in Stackdar alerts. How StackScope Discovery works
Konfidant
Also detected
Pegasus 1.6 by TwelveLabs
Also detected
Jisr
Also detected
GPT-6 Sol and and Luna
Also detected
PaperSprocket
Also detected
Datastory
Also detected
POWR POS
Also detected
assistro
Also detected
ZenABM - Create LinkedIn Ads with AI
Also detected
GPT-6 Sol & Luna
Also detected
Certyneo Reader
Also detected
Showing the most recent 12 of 128.
The StackScope API serves all 133 sites using Postman, filterable and exportable, from £15 a month.