Parse Contact Details from Email Signatures

Easily extract contact details (e.g., full name, phone numbers, title, address, etc.) from email signatures, headers, and messages in emails.
Free, secure API access
All trials include a technical onboarding support session.

Extract Contact Details from Email Signatures, Headers & More

Our Contact Parsing API scans all of the content in raw email or calendar content to identify, extract, and organize contact details such as full names, phone numbers, titles, addresses, and more.
Email Addresses
First & Last Names
Business Names
Phone Numbers
Business Addresses
Social Profiles

Try Our APIs for Free

Try our Parsing APIs for FREE with no commitment. Schedule a 15 minute demonstration or just sign up to get an API key with 500 free API requests.

How Our Contact Detail Parsing API Works

Our stateless API accept email files in MIME, JSON, or MSG format and then responds with parsed contact details in JSON format. It's that easy.

Choose How to Use SigParser
(Hosted or On-Premise)

Developers can utilize our hosted APIs or install our application on their own servers to parse emails.
Hosted or On Premise

Post Raw Email or Calendar Content

Developers can post MIME, MSG, or JSON formatted email or calendar contents to the SigParser API endpoints.

For our cloud API endpoint you'd call

Click here to view our API documentation
API Post Contents

Receive Parsed Content
(Contact Details)

SigParser API will return a JSON payload with contact details found in the email signature, header, or message. The original signature is also included in the response if you want to show that to the user.
API Response

Need integration help?

All of our customers receive 2 hours of technical onboarding support calls. Our developers can help your team actually write the code to call our APIs via a screen share.
If you don't have a development team capable doing the integration we offer hourly and project based development.

Contact Parsing API Response

Send the raw content of an email to our API endpoint and get a JSON response with contact details organized and ready to integrate into your database or application. It's that easy.
Click here to view our API documentation
        "from_address": "",
        "from_displayname": "John Smith",
        "job_title": "Vice President",
        "phones": [
            "type": "Mobile",
            "phone_number": "818-334-3433",
            "match_type": "Signature",
            "line": "Mobile 818-334-3433"
        "address": "999 Grand Ave, San Diego, CA, United States",
        "address_parts": {
          "street": "999 Grand Ave",
          "city": "San Diego",
          "state": "CA",
          "postal_code": "99999",
          "country": "United States"
        "links": [
            "url": "",
            "social_handle": "personxyz",
            "type": "twitter"
        "signature": "John Smith\r\nVice President\r\nMobile 818-334-3433\r\n999 Grand Ave, San Diego, CA, United States\r\nOur mission is to deliver customer satisfaction!",
        "errors": [
        "duration": 100

Free Trial & Usage Based Pricing

We offer a free, no-commitment trial to test out our Parsing APIs with 500 free API requests. After the free trial, our pricing is usage based with discounts for higher volumes.
First 10,000 API requests / mo $1,000 flat fee
Next 90k API requests / mo $.01 per request
Next 900k API requests / mo $.005 per request
Next 10M API requests / mo $.0001 per request
  • First 10K api requests/mo = $500 (flat fee)
  • Next 90K api requests/mo = $0.01/request
  • Next 900k api requests/mo = $0.005/request
  • Over 1M+ api requests/mo = $0.0001/request
We'll help with the math here...
100k API requests / mo costs $1,900
1M API requests / mo costs $6,400
10M API requests / mo costs $7,300

Ready to Try for FREE?

Try the SigParser API for FREE with no commitment. Schedule a 15 minute web conference to get an overiew of SigParser or just sign up to get an API key with 500 free API requests. Upgrade or downgrade at any time. Our API is entirely serverless and stateless.

FAQ: What languages are supported?

English is the strongest and most common language. But SigParser also has support for Chinese, Czech, Danish, Dutch, Finnish, French, Italian, Japanese, Korean, Norwegian, Portuguese, Russian, Spanish, Swedish and Turkish. Some languages have better support than others though and largely depend on customer submitting examples and edge cases to us.

FAQ: Where can I submit parsing errors?

There are two ways to submit parsing errors. First option is to forward the email or even a screenshot of the email to The second option is to POST the email to the endpoint

FAQ: Can you handle this email format?

We find developers often don't know what format email they have. Schedule a technical call with one of our developers and we'll help you identify the format and which API to use.

FAQ: Why isn't the email parsing right?

There are a few common reasons we see. Incorrect format, incorrect decoding, incorrect mapping of parameters. Schedule a technical call with one of our developers and we'll help you correct the issue.

Try SigParser's Email Parsing APIs for FREE

We're offering a free trial of SigParser so you test out parsing contacts from email signatures or messages from reply chains.