Build with the
Leadvaro API.
Efficiently search, enrich, and verify B2B contacts with clean JSON,
fast latency, and up-to-date shipping data.
BUILT ON TRUTH
Data you can actually send to
We re-verify our database every 24 hours so you don't send to dead inboxes.
API uptime
trailing 90 days
p99 latency
global edge network
contacts indexed
refreshed weekly
Daily API calls
served at scale
Live in three requests.
Generate a key, send your first request, integrate with your stack. Most teams ship the integration in under 30 minutes.
Get your API key
Sign up, open Settings → API Keys, and copy your secret. Keys never expire by default.
Send your first request
Hit any endpoint with your key in the Authorization header. Try search-person to surface decision makers.
Wire it to your stack
Use our SDK or pipe results to webhooks, HubSpot, Salesforce, Zapier, or Google Sheets — without writing glue code.
Every endpoint, one shape.
All endpoints accept JSON, return JSON, and bill credits only on verified results. Pick an endpoint to see the request and response shape.
Drop into any stack.
First-party SDKs maintained by our team. Typed, versioned, and shipped with every API release.
Node.js
npm install @leadvaro/node
Python
pip install leadvaro
Go
go get leadvaro/sdk
Ruby
gem install leadvaro
PHP
composer require lv
Java
impl 'io.leadvaro:sdk'
Subscribe to enrichment events.
Bulk jobs, async enrichment, and credit alerts arrive at your endpoint within seconds. Signed, retried, and idempotent.
Trigger event
POST /v2/jobs/enrich starts a bulk enrichment of 5,000 records.
POST /v2/jobs/enrich
Process async
We process in parallel across regions, then sign each event with HMAC-SHA256.
X-Signature: sha256=...
Deliver to you
Your endpoint receives job.completed, with retries on 5xx for 24 hours.
POST https://yours.app/hook
FAQ
Frequently asked questions
Curious? Visit our FAQs for details on Leadvaro's features, pricing, and setup.
How do credits work?
Yes, you can try us for free for 30 days. If you want, we’ll provide you with a free, personalized 30-minute onboarding call to get you up and running as soon as possible.
Do unused credits roll over?
Our agency delivers a complete digital solution—from strategy and design to development, content, SEO, and analytics—crafted to elevate your brand’s visibility and business performance across all digital platforms.
What happens when I run out of credits?
Our agency delivers a complete digital solution—from strategy and design to development, content, SEO, and analytics—crafted to elevate your brand’s visibility and business performance across all digital platforms.
Can I upgrade, downgrade, or cancel at any time?
Our agency delivers a complete digital solution—from strategy and design to development, content, SEO, and analytics—crafted to elevate your brand’s visibility and business performance across all digital platforms.
Does browsing cost credits?
Our agency delivers a complete digital solution—from strategy and design to development, content, SEO, and analytics—crafted to elevate your brand’s visibility and business performance across all digital platforms.
What integrations are included?
Our agency delivers a complete digital solution—from strategy and design to development, content, SEO, and analytics—crafted to elevate your brand’s visibility and business performance across all digital platforms.
100+ Happy Clients
Start finding your next 100 customers today
Build your first targeted list in under 10 minutes. Free forever on your first 50 leads.
