App comparison
Add up to 4 apps below to see how they compare. You can also use the "Compare" buttons while browsing.
GetApp offers objective, independent research and verified user reviews. We may earn a referral fee when you visit a vendor through our links.
Our commitment
Independent research methodology
Our researchers use a mix of verified reviews, independent research, and objective methodologies to bring you selection and ranking information you can trust. While we may earn a referral fee when you visit a provider through our links or speak to an advisor, this has no influence on our research or methodology.
Verified user reviews
GetApp maintains a proprietary database of millions of in-depth, verified user reviews across thousands of products in hundreds of software categories. Our data scientists apply advanced modeling techniques to identify key insights about products based on those reviews. We may also share aggregated ratings and select excerpts from those reviews throughout our site.
Our human moderators verify that reviewers are real people and that reviews are authentic. They use leading tech to analyze text quality and to detect plagiarism and generative AI.
How GetApp ensures transparency
GetApp lists all providers across its website—not just those that pay us—so that users can make informed purchase decisions. GetApp is free for users. Software providers pay us for sponsored profiles to receive web traffic and sales opportunities. Sponsored profiles include a link-out icon that takes users to the provider’s website.

Address Finder
Address verification tool
Address Finder Alternatives & Competitors (2026)
Top 8 free alternatives

GeoPostcodes
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Postal database solution that offers location data


Value for money
No pricing info
Starting price
No pricing info
Functionality
Address Validation
5/5
Data Quality Control
5/5
Data Import/Export
5/5
Top Features
Location Tracking
N/A

PostGrid Address Verification
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Verify and autocomplete addresses in real-time.


Value for money
No pricing info
Starting price
No pricing info
Functionality
Address Validation
5/5
Autocomplete
5/5
Data Quality Control
5/5
Top Features
Location Tracking
N/A

Melissa Data Quality Suite
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
AI-Powered data quality for accurate, actionable insights.


Value for money
No pricing info
Starting price
No pricing info
Functionality
Address Validation
5/5
Third-Party Integrations
5/5
Data Verification
4.3/5
Top Features
Location Tracking
N/A
Geographic Maps
N/A

MAILERS+4
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Mailroom management and address validation software


Value for money
Starting price
No pricing info
Functionality
CASS Certified
N/A
Package Tracking
N/A
Intelligent Mail Support
N/A
Top Features
Geolocation
N/A
Location Tracking
N/A
Geographic Maps
N/A

SmartAddresser
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Mailing software for managing verification and sorting


Value for money
Starting price
No pricing info
Functionality
Reporting/Analytics
N/A
Contact Management
N/A
Match & Merge
N/A
Top Features
Geographic Maps
N/A
Location Tracking
N/A
Data Verification
N/A

Twilio User Authentication & Identity
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Digital identity verification and intelligence tools


Value for money
Starting price
No pricing info
Functionality
Two-Factor Authentication
5/5
Mobile Access
5/5
Alerts/Notifications
5/5
Top Features
Location Tracking
N/A
Geographic Maps
N/A
Geolocation
N/A

Smarty
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
If you store or collect address data, Smarty can help.


Value for money
Starting price
No pricing info
Functionality
Geolocation
5/5
For eCommerce
5/5
Geocoding
5/5
Top Features
Location Tracking
N/A


Value for money
No pricing info
Starting price
No pricing info
Functionality
Search/Filter
5/5
Data Cleansing
5/5
Address Validation
5/5
Top Features
Location Tracking
N/A
Geographic Maps
N/A


Value for money
Starting price
No pricing info
Functionality
Address Validation
5/5
Data Quality Control
5/5
Contact Management
N/A
Top Features
Geographic Maps
N/A
Location Tracking
N/A
Data Cleansing
N/A


Value for money
Starting price
No pricing info
Functionality
Match & Merge
4/5
Geolocation
4/5
Data Quality Control
4/5
Top Features
Geographic Maps
N/A
Location Tracking
N/A
Data Verification
N/A


Value for money
Starting price
No pricing info
Functionality
API
5/5
SSL Security
5/5
Real-Time Reporting
5/5
Top Features
Geographic Maps
N/A
Geolocation
N/A
Data Quality Control
N/A


Value for money
No pricing info
Starting price
No pricing info
Functionality
Fraud Detection
5/5
Criminal History Verification
4.8/5
Identity Verification
4.5/5
Top Features
Data Cleansing
N/A
Geographic Maps
N/A
Data Quality Control
N/A


Value for money
No pricing info
Starting price
No pricing info
Functionality
Third-Party Integrations
5/5
Domain Check
5/5
Data Verification
5/5
Top Features
Location Tracking
N/A


Value for money
Starting price
No pricing info
Functionality
Data Enrichment
5/5
Reporting/Analytics
5/5
Address Validation
4.7/5
Top Features
No unique features


Value for money
No pricing info
Starting price
No pricing info
Functionality
API
N/A
Data Enrichment
N/A
Barcode/Label Management
N/A
Top Features
Geographic Maps
N/A
Location Tracking
N/A
Geolocation
N/A


Value for money
No pricing info
Starting price
No pricing info
Functionality
Address Validation
5/5
API
5/5
Data Verification
5/5
Top Features
Location Tracking
N/A


Value for money
Starting price
No pricing info
Functionality
Mapping
5/5
Automatic Location Detection
5/5
Autocomplete
5/5
Top Features
Data Quality Control
N/A


Value for money
No pricing info
Starting price
No pricing info
Functionality
Geocoding
N/A
Geofencing
N/A
Data Synchronization
N/A
Top Features
Location Tracking
N/A
Autocomplete
N/A


Value for money
No pricing info
Starting price
No pricing info
Functionality
Geotargeting
5/5
Geolocation
5/5
Data Security
5/5
Top Features
Location Tracking
N/A
Geographic Maps
N/A


Value for money
No pricing info
Starting price
No pricing info
Functionality
Event Triggered Actions
5/5
Delivery Tracking
4/5
Template Management
N/A
Top Features
Geographic Maps
N/A
Location Tracking
N/A
Geolocation
N/A
