Made for cold emailers who want more warm leads.
Your inbox is full of leads you're ignoring.
Setup takes 20 seconds. Paste your API key and you're done.
⏱ 20-second setup · No prompts · No list building
Works with Instantly and EmailBison. Cancel anytime.
Real Results After Using SimilarContact

1. Paste a key (20 seconds)
Create an account and paste your Instantly or EmailBison API key. That's the whole setup. No card needed yet.
2. Activate
Start your 30-day free trial. We read the past month of your inbox and launch your first campaigns that day.
3. Let it cook
It keeps finding SimilarContact Signals in your replies and adding warm leads on auto pilot. Want more signals? Add your contact data and email verification APIs. Want even more? Send more emails. The more you send, the more signals we collect.
Runs on auto pilot
Nothing to babysit. It keeps reading your inbox, finds the warm leads hiding in replies, and puts them back to work while you're on a call.
Your deliverability climbs
SimilarContact leads can help you earn more replies from relevant conversations. Results vary, and no lead source can guarantee better deliverability or sender reputation.
Solo Unlimited
$99/mo
Unlimited Signals for Your Company
- Unlimited signals
- Unlimited SimilarContact Campaign Creation
- 1 company workspace
- Instantly or EmailBison
- Solo Unlimited Fair Use: 2,500 signals/mo, 1,000 campaigns
Card required, cancel anytime
Agency
$299/mo
Unlimited Signals for up to 5 Client Workspaces
- Unlimited signals
- Unlimited SimilarContact Campaign Creation
- Up to 5 client workspaces
- Enter keys or pick from your master key
- Agency Fair Use: 25,000 signals/mo, 5,000 campaigns
Card required, cancel anytime
Agency Ultra
$449/mo
Unlimited Signals for up to 50 Client Workspaces
- Unlimited signals
- Unlimited SimilarContact Campaign Creation
- Up to 50 client workspaces
- Enter keys or pick from your master key
- Agency Ultra Fair Use: 50,000 signals/mo, 10,000 campaigns
Paid plan, no free trial
Agency Enterprise
$999/mo
Unlimited Signals for up to 1,000 Client Workspaces
- Unlimited signals
- Unlimited SimilarContact Campaign Creation
- Up to 1,000 client workspaces
- Enter keys or pick from your master key
- Agency Enterprise Fair Use: 250,000 signals/mo, 50,000 campaigns
Paid plan, no free trial



