Stop guessing who's emailing you.

SentBy shows you who they are, what they do, and why they matter - scraped from LinkedIn, GitHub, and public sources - right inside Gmail. Real enrichment. Not just links.

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Works with

Real profile data. Not just links.

We scrape and surface actual profile data - job titles, company context, work history, social signals - right where you work. No tabs. No tools. No manual lookup.

LinkedIn Data (Scraped, Not Just Links)

Job titles, company context, work history, education, and bio - all scraped and surfaced inline. Not just a URL to click.

See it in action

Company Context at a Glance

Company size, industry, funding stage, and decision-making level. Know if you're emailing a startup founder or enterprise executive.

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All Emails and Phone Numbers

Known email addresses (often multiple) and phone numbers (mobile, direct, work) surfaced automatically. Quality signals and confidence scores included.

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Instant context. Zero friction.

Context appears as you open emails. Background enrichment while you work. Set it and forget it.

See how it works

AI-Powered Summaries

Who they are and why they might matter - summarized instantly. Recent public activity when available.

Phishing Detection

Unknown senders are where scams live. Automatic risk scanning with clear warnings before you click anything.

Google Contacts Sync

Bidirectional sync keeps enriched contacts updated across Google Contacts and all your devices.

Trusted by professionals

Your email security guard.

Unknown senders are where scams live. SentBy automatically scans every new contact and shows you clear risk warnings - phishing detection, spam scoring, and risk analysis - before you click anything.

0-100

Spam score on every unknown sender.

3 levels

Risk analysis: High, Medium, Low.

What our customers are saying

Professionals trust SentBy for email intelligence.

SentBy has completely changed how our sales team approaches cold outreach. Knowing who you're emailing gives us a huge advantage.

Sarah Chen

Head of Sales at TechFlow

I use SentBy for every candidate email. The LinkedIn integration saves me hours of research every week.

Marcus Johnson

Recruiter at Talent First

The company intelligence feature is incredible. I know the org size and funding before I even reply.

Emily Rodriguez

Business Development at ScaleUp

As a solo founder, SentBy helps me punch above my weight. Every email feels personalized because I actually know who I'm talking to.

David Kim

Founder at CloudSync

99% of my cold emails get responses now. The context SentBy provides makes all the difference.

Rachel Liu

Account Executive at DataFlow

My team's close rate went up 40% after we started using SentBy. It's not just a tool, it's a competitive advantage.

James Wright

Sales Manager at Growth Labs

Questions & Answers

Pricing to fit your needs.

Free

$0

Try real inbox intelligence at no cost

  • 10 credits

  • All emails and phone numbers

  • LinkedIn data (scraped, not links)

  • Company intelligence

  • Phishing and spam detection

  • Team sharing

  • Gmail Chrome extension

  • Google Contacts sync

  • Unlimited email accounts

Get started free

Starter

$19/mo

For individuals who email frequently

  • 100 credits per month

  • Everything in Free

  • All emails and phone numbers

  • LinkedIn data (scraped, not links)

  • Company intelligence

  • Phishing and spam detection

  • Google Contacts sync

  • Auto-enrichment for new senders

  • Unlimited email accounts

Get started
Most popular

Growth

$49/mo

For professionals managing multiple accounts

  • 400 credits per month

  • Everything in Starter

  • All emails and phone numbers

  • LinkedIn data (scraped, not links)

  • Company intelligence

  • Phishing and spam detection

  • Unlimited email accounts

  • Priority support

  • Advanced analytics

Get started

Scale

$149/mo

For sales teams, recruiters, and enterprises

  • 1,200 credits per month

  • Everything in Growth

  • All emails and phone numbers

  • LinkedIn data (scraped, not links)

  • Company intelligence

  • Phishing and spam detection

  • Unlimited email accounts

  • Dedicated account manager

Get started

Ready to stop guessing?

Join founders, sales teams, and recruiters who decide faster: reply, forward, ignore, or block.