Bolsai

Verified revenue

usebolsai.com

Financial data API for the Brazilian market. Access to 27+ fundamental indicators, quarterly history, dividends, REITs/FIIs, and macroeconomic data for 310+ stocks and 400+ FIIs listed on B3. Official data from CVM, B3, and BCB.

Fundamentos com TTM, preços ajustados, dividendos e Tesouro Direto numa API REST estável — direto de B3, CVM, BCB e Tesouro.

Visit usebolsai.com

Revenue, 30 days

$778

Growth, 30 days

+21.4%

MRR

$819

Key facts

Founded: March 2026
Based in: 🇧🇷 Brazil
Payments: Stripe
Active subscriptions: 98
Plans from: $49 a month
Revenue, 12 months: $3,060
Revenue, all time: $3,060
Biggest market: 🇧🇷 Brazil
Domain registered: March 2026
Registrar: Hosting Concepts B.V. d/b/a Registrar.eu
Listed on StartupsIntel: October 2026

Built with

HTML5 (frontend)CSS (frontend)Tailwind CSS (frontend)JavaScript (frontend)Python (backend)PostgreSQL (backend)Stripe (backend)

Daily revenue, last 30 days

Verified with Stripe

Monthly revenue

Verified with Stripe

Popularity by source

October 2026

Not in any top-million list

That usually means fewer than about 76.5K visits a month. New and niche sites rarely reach public rankings, we check again every month.

TrancoResearch list, average of several rankings	Not listed
Cloudflare RadarTraffic through Cloudflare's network	Not listed
Chrome UX ReportVisits by Chrome users, from Google	Not listed
Cisco UmbrellaDNS lookups	Not listed
MajesticSites linking to it	Not listed

Ranks for this exact domain, lower is more popular. How we combine them

Top regions

Chrome users

Region	Relative audience	Rank in country
🇧🇷 Brazil		Top 1M

Where the site ranks among Chrome users in each country, from Google's Chrome UX Report. Bars weigh that rank by the size of each country's online population.

Whois information

Domain	usebolsai.com
Registrar	Hosting Concepts B.V. d/b/a Registrar.eu
Registrar ID	1647
Created date	2026-03-24 10:18:41 UTC
Expires date	2027-03-24 10:18:41 UTC
Updated date	2026-03-24 11:38:56 UTC
Domain status	clientTransferProhibited
Name servers	earl.ns.cloudflare.comaddyson.ns.cloudflare.com
DNSSEC	unsigned
Registrant country	🇳🇱 Netherlands

Raw whois

Domain Name: usebolsai.com
Registry Domain ID: 3080108824_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.registrar.eu
Registrar URL: https://www.registrar.eu
Updated Date: 2026-03-24T11:38:56Z
Creation Date: 2026-03-24T10:18:41Z
Registrar Registration Expiration Date: 2027-03-24T10:18:41Z
Registrar: Hosting Concepts B.V. d/b/a Registrar.eu
Registrar IANA ID: 1647
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +31.104482297
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Name: Whois Privacy Protection Foundation
Registrant Organization: Whois Privacy Protection Foundation
Registrant Street: Hofplein
Registrant City: Rotterdam
Registrant State/Province: Zuid-Holland
Registrant Postal Code: 3032 AC
Registrant Country: NL
Registrant Phone: +31104482295
Registrant Email: https://contact-form.registrar.eu/?domainName=usebolsai.com&purpose=owner
Name Server: earl.ns.cloudflare.com
Name Server: addyson.ns.cloudflare.com
DNSSEC: unsigned

SEO audit

14 of 16 checks passed

SEO score

Response 106 ms · 169 KB

Served over HTTPS
Title tag present
Title length 30 to 60 characters
Meta description present
Description length 70 to 160 charactersKeep the description between 70 and 160 characters.
Exactly one H1 heading
Uses H2 sub-headings
Canonical URL set
Mobile viewport tag
Language declared
Open Graph tags
Twitter card tags
Structured data (JSON-LD)
Images have alt textAdd alt text to 8 images.
At least 300 words of content
Responds in under 1.5 seconds

Title (43 characters): bolsai — API de Dados Financeiros do Brasil
Description (174 characters): API de dados financeiros do Brasil: 27+ indicadores fundamentalistas, 350+ ações, 400+ FIIs, Tesouro Direto, Boletim Focus e câmbio. Dados oficiais da B3, CVM, BCB e Tesouro.
Headings: 1 H1, 8 H2, 18 H3
Words on page: 1,484
Links: 22 internal, 0 external
Structured data: Service, FAQPage

On-page keywords

Phrase	Type	Mentions
hist rico	Two words	9
tesouro direto	Two words	7
sua chave	Two words	7
https api usebolsai	Three words	5
api usebolsai com	Three words	5
usebolsai com api	Three words	5
com	Word	29
api	Word	20

Tech stack and pricing

Lowest paid plan

$49 /month

Google Analytics Cloudflare

About Bolsai

What is Bolsai?

How much does Bolsai cost?

Paid plans start at $49 per month, based on the public pricing page.

How much revenue does Bolsai make?

Bolsai made $778 in the last 30 days, verified with its payment provider.