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Head-to-head · Address Verification Software

PostGrid Address Verification vs Lob Address Verification

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score PostGrid Address Verification #2 in Address Verification Software 9.3/10 Paid ✓ 5 of 5 features Visit PostGrid
Lob Address Verification #6 in Address Verification Software 8.9/10 Free plan Free plan✓ 5 of 5 features Visit Lob

PostGrid Address Verification leads on 1 check, Lob Address Verification on 1, and 5 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePostGrid Address Verification · 9.3/10
  • Lowest starting pricePostGrid Address Verification · $18/mo
  • Free planonly Lob Address Verification

PostGrid Address Verification scores higher on our rubric for address verification software: 9.3 against 8.9 out of 10; our editors rank them #2 and #6.

Lob Address Verification offers free plan; PostGrid Address Verification doesn't. PostGrid Address Verification is cheaper to start at $18/mo against $20/mo.

PostGrid Address Verification is the better fit for teams needing integrations and global validation. Lob Address Verification is the better fit for US-focused startups with international needs.

  • PostGrid Address Verification fits best

    Teams needing integrations and global validation

  • Lob Address Verification fits best

    US-focused startups with international needs

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature PostGrid Address Verification 9.3/10 Visit ↗ Lob Address Verification 8.9/10 Visit ↗
At a glance
Editor score 9.3 8.9
Ranking #2 in Address Verification Software #6 in Address Verification Software
Best for Teams needing integrations and global validation US-focused startups with international needs
Pricing model Paid Free plan + paid
Starting price $18/mo (best) $20/mo
Free plan — ✓ (best)
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs · 24/7 Email, Docs
Compliance SOC 2, GDPR, HIPAA, PCI DSS SOC 2, GDPR, HIPAA, SSO/SAML
Integrations 1,600+ integrations 1 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features PostGrid Address Verification 5/5 · Lob Address Verification 5/5
API access ✓ ✓
Batch validation ✓ ✓
Address correction ✓ ✓
Address standardization ✓ ✓
Address autocomplete ✓ ✓
Specs
International coverage Global Global
Our review
Pros
  • Validates, corrects, standardizes, parses, and enriches addresses
  • Supports batch processing, autocomplete, geocoding, and reverse geocoding
  • Integrates with Salesforce, Shopify, HubSpot, Zapier, and more
  • Free Developer plan with API access
  • US and international verification with correction and standardization
  • Autocomplete, bulk verification, and deliverability insights
Cons
  • No free plan is available
  • Paid access starts at $18 per month with annual billing
  • Enterprise pricing is tailored rather than publicly listed
  • International autocomplete is not available
  • The integration option is Shopify
  • Paid pricing increases for monthly billing
Our verdict

PostGrid Address Verification is an API-based service for validating, correcting, standardizing, parsing, and enriching postal addresses. It is designed for teams managing websites, CRMs, shipping workflows, and other applications that…

Read the review →

Lob Address Verification is an API service for businesses that need cleaner customer address data across websites, forms, databases, and software workflows. It checks whether mailing addresses are valid and deliverable, then can correct…

Read the review →
  1. PostGrid Address VerificationAddress Verification Software 9.3Paid
  2. Lob Address VerificationAddress Verification Software 8.9Free plan

Strengths and trade-offs

  • PostGrid Address Verification — where it wins

    • Validates, corrects, standardizes, parses, and enriches addresses
    • Supports batch processing, autocomplete, geocoding, and reverse geocoding
    • Integrates with Salesforce, Shopify, HubSpot, Zapier, and more

    Where it doesn't

    • No free plan is available
    • Paid access starts at $18 per month with annual billing
    • Enterprise pricing is tailored rather than publicly listed

  • Lob Address Verification — where it wins

    • Free Developer plan with API access
    • US and international verification with correction and standardization
    • Autocomplete, bulk verification, and deliverability insights

    Where it doesn't

    • International autocomplete is not available
    • The integration option is Shopify
    • Paid pricing increases for monthly billing
  • PostGrid Address Verification9.3/10 · Paid

    A capable global validator for teams that need integrations and flexible workflows.

    Visit PostGridFull verdict →
  • Lob Address Verification8.9/10 · Free plan

    A broad address validation API for US-focused startups with international needs.

    Visit LobFull verdict →

More comparisons

All address verification software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update