Sites using ViaCEP
Free Brazilian postal code (CEP) address lookup API widely used for address autofill.
Found via: Product Hunt 2 · StackScope Discovery (Indie) 5 · StackScope Wider Web 8
Figures on this page reflect launches found via All sources only. The "Found via" counts above always show every source. Reset
ViaCEP has been detected on 7 launches since first appearing in May 2026. Most recent detection: EFLab — A estrutura pronta para escritórios de arquitetura | EFLab, on July 11, 2026.
It's most commonly paired with HSTS, Supabase, and Tailwind CSS.
Share of new launches using ViaCEP
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
Data API leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 |
The Movie Database
|
0.07% | 15.38% | |
| #2 |
Frankfurter
|
0.04% | 8.52% | |
| #3 |
Brandfetch
|
0.03% | 6.04% | |
| #4 |
Open Food Facts
|
0.02% | 4.67% | |
| #5 |
Yahoo Finance
|
0.02% | 4.67% | |
| … | ||||
| #12 |
ViaCEP
Current page
|
0.01% | 1.92% | |
Percentages show adoption among launches found via All sources: the share of all such launches, and of those using any Data API tool. All 155 in Data API →
Often used with
| Tool | Launches |
|---|---|
| HSTS | 7 |
Supabase
|
4 |
Tailwind CSS
|
4 |
Vercel
|
4 |
Google Analytics
|
3 |
Tools most often detected on the same launches as ViaCEP.
