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EmailOversight

LinkedIn lists Glendale, California as headquarters.

What it is

EmailOversight is a web and API service for email validation, list cleaning, and related data services. Its email hygiene scans and real-time verification identify threats including spam traps, hard bounces, complainers, and bots. Teams can upload lists in bulk, use API access, or check addresses through real-time form checks; disposable-address detection is also listed. The REST API runs over HTTPS using GET or POST, and access requires whitelisting server IPs or client URLs. Other services include phone validation, postal validation, email activity matching, and data enrichment. Activity matching covers engagement from the previous 30, 60, or 90 days. Enrichment can append fields such as name, postal address, age, gender, and ethnicity. Phone validation covers US numbers, while postal checks standardize US and Canadian residential and commercial addresses. The company lists automated FTP and SFTP solutions and says its email validation offerings can process 2 million records in a 24-hour period. The paid service starts at $70/mo and has no free plan; signup allocates 200 free validation credits, and the trial ends when those credits are used. EmailOversight is headquartered in Dover, Delaware.

For and against

For

  • Bulk list upload and API access are available.
  • Real-time form checks are listed.
  • Detects disposable addresses and email threats.
  • Includes 10,000 monthly verification credits.
  • Trial signup allocates 200 validation credits.

Against

  • No free plan is available.
  • Advanced Email Validation starts at $70/mo.
  • Trial ends when its 200 credits are used.
  • API access requires IP or URL whitelisting.

The verdict

EmailOversight combines email list cleaning with real-time checks and related contact-data services. Consider the starting monthly price, trial credit limit, and API access requirements when deciding whether it fits your workflow.

Who it suits

EmailOversight may suit organizations that clean and validate lists, check addresses through an API or form, or need related phone, postal, and enrichment services. Its bulk upload and FTP/SFTP options may be useful for list-based workflows.

Plans and prices

Phone Validation (up to 10k)

$0.01one-time

up to 10,000 records

Email Activity (under 1MM)

$0.01one-time

under 1 million records

Full Name Append (up to 10k)

$0.04one-time

up to 10,000 records

Email Append (up to 10k)

$0.10one-time

up to 10,000 records

Advanced Email Validation (up to 10k)

$70a month

up to 10,000 records

Address Validation (up to 10k)

$125a month

up to 10,000 records

Advanced Email Validation (up to 25k)

$125a month

up to 25,000 records

Advanced Email Validation (up to 100k)

$400a month

up to 100,000 records

Advanced Email Validation (up to 250k)

$750a month

up to 250,000 records

Every plan, in full

On the record

API
The API uses REST over HTTPS with GET or POST methods, and server IPs or client URLs must be whitelisted for access.emailoversight.com · read 8 Oct 2026
API design
The public API uses HTTPS REST endpoints with GET and POST methods, JSON responses and IP or URL allowlisting.emailoversight.com · read 15 Oct 2026
API documentation depth
Detailed API documentation is available only after account signup; the public page includes JavaScript and C# examples and result codes.emailoversight.com · read 15 Oct 2026
API scope
Documented services include email, phone, activity, address, email append, IP append, name, ZIP, age, date-of-birth, gender, ethnicity and general data append APIs.emailoversight.com · read 15 Oct 2026
Audience
The maker describes the platform as a SaaS offering for list cleaning, validation, data appends, engagement reporting, and list export management.emailoversight.com · read 8 Oct 2026
Company founded
LinkedIn lists EmailOversight as founded in 2014.linkedin.com · read 15 Oct 2026
Company size
LinkedIn lists the company as privately held with 11–50 employees.linkedin.com · read 15 Oct 2026
Compliance
EmailOversight states that it follows ISO 27001/27002 and PCI DSS standards and is CCPA and GDPR compliant.emailoversight.com · read 15 Oct 2026
Data enrichment
Data enrichment appends fields such as name, postal address, age, gender and ethnicity to existing records.emailoversight.com · read 15 Oct 2026
Email activity
Email Activity matches web and email engagement from the preceding 30, 60 or 90 days and reports timestamps.emailoversight.com · read 15 Oct 2026
Email hygiene
Its validation process flags hard bounces, spam traps, complainers, bots, litigators and other risky addresses.emailoversight.com · read 15 Oct 2026
Email validation
Email list cleaning combines hygiene scans with real-time email verification to identify threats including spam traps, hard bounces, complainers, and bots.emailoversight.com · read 8 Oct 2026
File processing
The email validation page says the application and programmatic solutions can process 2 million records in a 24-hour period.emailoversight.com · read 8 Oct 2026
File transfer
EmailOversight provides automated FTP and SFTP methods for validating uploaded lists.emailoversight.com · read 15 Oct 2026
FTP/SFTP
Email validation features include automated FTP and SFTP solutions for list validation.emailoversight.com · read 8 Oct 2026
Global coverage
Email validation is offered across at least 150 countries with an ISP-domain percentage breakdown.emailoversight.com · read 15 Oct 2026
Integrations
LinkedIn describes real-time API connections with MailChimp, Constant Contact and Salesforce.linkedin.com · read 15 Oct 2026
Legal entity
The terms identify the provider as EmailOversight, Inc.emailoversight.com · read 15 Oct 2026

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