# Compare PostGrid Address Verification vs Smarty 2026 | Capterra > Unsure of what to choose? Check Capterra to compare PostGrid Address Verification and Smarty based on pricing, features, product details, and verified reviews. Source: https://www.capterra.com/compare/242338-10014524/PostGrid-Address-Verification-vs-Smarty --- # PostGrid Address Verification vs Smarty Features and Cost Comparison Last updated May 15th, 2026 Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team.[Learn more](https://www.capterra.com/our-story/) Your comparison: PostGrid Address VerificationSmarty2/4 selected [PostGrid Address Verification](https://www.capterra.com/p/242338/PostGrid-Address-Verification/)[5.0 (28)](https://www.capterra.com/p/242338/PostGrid-Address-Verification/reviews/) [Smarty](https://www.capterra.com/p/10014524/Smarty/)[4.9 (91)](https://www.capterra.com/p/10014524/Smarty/reviews/) [## PostGrid Address Verification](https://www.capterra.com/p/242338/PostGrid-Address-Verification/)[5.0 (28)](https://www.capterra.com/p/242338/PostGrid-Address-Verification/reviews/) Starting Price Contact vendor Value-for-Money 5 Functionality 5 Ease of Use 5 Customer Service 5 Reviews Sentiment Based on [28 reviews](#user-reviews) Positive 28 Neutral 0 Negative 0 [## Smarty](https://www.capterra.com/p/10014524/Smarty/)[4.9 (91)](https://www.capterra.com/p/10014524/Smarty/reviews/) Starting Price $17.00/month Value-for-Money 4.7 Functionality 4.8 Ease of Use 4.8 Customer Service 4.8 Reviews Sentiment TO SG DW Based on [91 reviews](#user-reviews) Positive 91 Neutral 0 Negative 0 ## Send this comparison chart to my inbox ### Fill out the form and we'll send a list of the top-rated software based on real user reviews directly to your inbox. ## Summary * * * Features in Address Verification Software Best performer 26 / 32 Only PostGrid Address Verification - AI/Machine Learning - Compliance Management - Contact Database 16 / 32 Only Smarty - Electronic Forms User satisfaction User satisfaction 5.0 User reviews[28](https://www.capterra.com/p/242338/PostGrid-Address-Verification/reviews/) Ease of use 5.0 Functionality 5.0 Value for money 5.0 Customer support 5.0 User satisfaction 4.9 User reviews[91](https://www.capterra.com/p/10014524/Smarty/reviews/) Ease of use 4.8 Functionality 4.8 Value for money 4.7 Customer support 4.8 Price starts from Price starts from \-- - Free version - Free trial Price starts from $17Usage Based, Per Month - Free version - Free trial Best for Best for PostGrid serves SMB, mid-market and enterprise companies in finance, healthcare, eCommerce, logistics, and tech that need accurate, scalable address verification globally. Best for Smarty is a B2B address data intelligence company providing services to organizations of all sizes in various industries, including insurance, telecommunications, healthcare, and finance. ## User reviews Pros & cons VR Verified Reviewer Lead Information Technology Project Manager > "The PostGrid AV API let me automate this hectic job promptly, which allowed me to use the old databases again for marketing." [See full review](https://www.capterra.com/p/242338/PostGrid-Address-Verification/#Capterra___5059298) VR Verified Reviewer Relationship Officer > "PostGrid offers international address details and validation, but the price jump is too much for me." [See full review](https://www.capterra.com/p/242338/PostGrid-Address-Verification/#Capterra___3701970) [View Reviews](https://www.capterra.com/p/242338/PostGrid-Address-Verification/reviews/) TO Tunc O. Head of Product and Data > "The API is rock-solid (zero downtime in 8 months), and the autocomplete feature has sped up our checkout process..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7048586) PP Paul P. Head of Engineering > "Can sometimes be incorrect for strange addresses or streets that have changed name, as we have had a few issues with renamed..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6841977) SG Stephanie G. Senior Manager Business Operations > "The inclusion of the "Smarty Key" as a unique identifier really helps to identify records that need to be merged to maintain..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7057104) SF Shubh F. Data > "It doesn't support much internationally which meant we needed to implement a secondary method to deal with international..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6841860) DW Damian W. Senior Director, Fundraising Technology > "We added Smarty to the foundations register and donation forms around a year ago and it has greatly streamlined the form..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842656) LM Lance M. VP Professional Services > "Sometimes we get results that can be a little confusing to know if it is a valid address, but it rarely happens." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6841865) TO Tunc O. Head of Product and Data > "We've cut shipping errors by roughly 80% and our customer service team spends way less time dealing with delivery issues." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7048586) SF Shubh F. Data > "It was useful and trustworthy with domestic addresses like US and Canada. But did not fit our international usecase" [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6841860) NF Nuno F. Managing Director > "It feels like one of those tools that just works the way it should: no headaches, no learning curve, and great for teams..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7048991) JP Joe P. IT Manager > "If it doesn't sound stupid, sometimes it's too much data to sift through easily." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6843264) NF Nuno F. Managing Director > "The address validation is spot-on, and it immediately improved the accuracy of our data." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7048991) MJ Milan J. Software Engineering Architect > "I feel various features are missing, for example, detail of traffic sources and volume on various apis, api throttling..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6271201) SG Stephanie G. Senior Manager Business Operations > "I highly recommend the Smarty Bulk Address Validation for USPS Address Verification and record cleanup." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7057104) MH Matthew H. CTO > "Salespeople are a little pushy. " [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7049277) NF Nuno F. Managing Director > "The API is fast, the interface is clean, and the data quality is solid." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7048991) XZ Xiulong Z. Engineering Manager > "I remember the first time I used your API, I felt that the return value was not very friendly." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6841981) MH Michael H. Happiness Engineer > "Overall, Smarty was perfect for my address cleanup needs, and they were able to answer my questions as well." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7061091) TR Tyler R. Director of Platform Development > "The ideal plan for me was deprecated and I wasn't able to continue using it." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842236) BP Byron P. Owner > "Smarty is a fantastic service, it pays for itself with all the postage that I save from not mailing to undeliverable..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842438) DD Dmitriy D. VP Data Engineering > "Prior to release of Rooftop Geocoding functionality, the geocoding was not on par with other providers in this space." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6276944) RA Ram A. Registration Team Member > "I like the way it directly works on the data sheet and I do not have to copy/past forward and back." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842791) BC Betzalel C. CTO > "The inability to do more than 5000 records from the interface and crashed using chrome" [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6149178) CC Casey C. Principal Consultant > "We integrated it with a data pipeline, and it performs extremely quickly and does a good job." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842401) CT Chris T. Lead Developer > "There really wasn't anything I didn't like about the API." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842439) JP Joe P. IT Manager > "Their APIs, applications and services to access the data are simple, but complete." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6843264) CY Curtis Y. CTO > "Our implementation of the address autocomplete stopped working and it was because they stopped supporting jsonp. " [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6271429) BL Bruno L. CTO > "We loved the plug and play approach while still offering deep customization options." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842342) JG John G. Business Advisor > "The RDI was part of my original service but now taken away unless you're willing to pay a higher rate." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6271533) MH Matthew H. CTO > "Easy-to-use API that connects quickly. " [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7049277) MM Matthew M. Data Analyst > "Web app struggles and tends to crash in chrome." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6271248) TO Tunc O. Head of Product and Data > "Smarty has genuinely transformed how we handle customer data." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___7048586) EL Elisa L. Director of Data Systems > "Our developers have had some struggles to keep up with updates that affect our implementation." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6278067) BL Bruno L. CTO > "Web implementation was a breeze but it took a bit longer for our mobile app." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842342) PC Pam C. Executive Director > "Customer service is sometimes difficult to get ahold of during critical times of need." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6273294) CP Chris P. Head of Engineering > "I have been using Smarty APIs for a long time and started using them at my new job immediately because I know how well they..." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6842565) KS Kyle S. Senior Software Engineer > "Was a little TOO easy to implement." [See full review](https://www.capterra.com/p/10014524/Smarty/#Capterra___6271210) [View Reviews](https://www.capterra.com/p/10014524/Smarty/reviews/) ## User interface 5.00 (28) 4.88 (91) ### Features PostGrid Address Verification Top features 26/32 - Address Validation - AI Copilot - AI/Machine Learning - API - Autocomplete - Automatic Formatting - Compliance Management - Contact Database - Contact Management - Data Cleansing - Data Discovery - Data Enrichment - Data Import/Export - Data Profiling - Data Quality Control - Data Security - Data Verification - Delivery Estimate - Electronic Forms - For eCommerce - Generative AI - Geographic Maps - Geolocation - Location Tracking - Match & Merge - Metadata Management - Multi-Language - Proof of Delivery - Recipient Validation - Reporting/Analytics - Search/Filter - Third-Party Integrations [See all features](https://www.capterra.com/p/242338/PostGrid-Address-Verification/#features) Smarty 16/32 - Address Validation - AI Copilot - AI/Machine Learning - API - Autocomplete - Automatic Formatting - Compliance Management - Contact Database - Contact Management - Data Cleansing - Data Discovery - Data Enrichment - Data Import/Export - Data Profiling - Data Quality Control - Data Security - Data Verification - Delivery Estimate - Electronic Forms - For eCommerce - Generative AI - Geographic Maps - Geolocation - Location Tracking - Match & Merge - Metadata Management - Multi-Language - Proof of Delivery - Recipient Validation - Reporting/Analytics - Search/Filter - Third-Party Integrations [See all features](https://www.capterra.com/p/10014524/Smarty/#features) ### Recognition No recognitions have been awarded to PostGrid Address Verification No recognitions have been awarded to Smarty ### Deployment & support PostGrid Address Verification Deployment - Cloud, SaaS, Web-Based - Desktop Mac - Desktop Windows - Desktop Linux - On-Premise Windows - On-Premise Linux - Desktop Chromebook - Mobile Android - Mobile iPhone - Mobile iPad Support - Email/Help Desk - FAQs/Forum - Knowledge Base - Phone Support - 24/7 (Live rep) - Chat Training - In Person - Live Online - Webinars - Documentation - Videos Smarty Deployment - Cloud, SaaS, Web-Based - Desktop Mac - Desktop Windows - Desktop Linux - On-Premise Windows - On-Premise Linux - Desktop Chromebook - Mobile Android - Mobile iPhone - Mobile iPad Support - Email/Help Desk - FAQs/Forum - Knowledge Base - Phone Support - 24/7 (Live rep) - Chat Training - In Person - Live Online - Webinars - Documentation - Videos ### Company Details PostGrid Address Verification - By PostGrid - Located in United States - Founded in Smarty - By Smarty - Located in United States - Founded in ## Popular Comparisons [Smarty](https://www.capterra.com/p/10014524/Smarty/)[4.88 (91)](https://www.capterra.com/p/10014524/Smarty/reviews/) vs [Addressfinder](https://www.capterra.com/p/229302/AddressFinder/)[4.70 (27)](https://www.capterra.com/p/229302/AddressFinder/reviews/) $17/month Price Contact vendor for pricing 4.8 Features 4.6 4.8 Ease of Use 4.7 [View full comparison](https://www.capterra.com/compare/229302-10014524/AddressFinder-vs-Smarty) [Smarty](https://www.capterra.com/p/10014524/Smarty/)[4.88 (91)](https://www.capterra.com/p/10014524/Smarty/reviews/) vs [MAILERS+4](https://www.capterra.com/p/190323/MAILERS-4/)[4.42 (43)](https://www.capterra.com/p/190323/MAILERS-4/reviews/) $17/month Price $895/year 4.8 Features 4.2 4.8 Ease of Use 4.2 [View full comparison](https://www.capterra.com/compare/190323-10014524/MAILERS-4-vs-Smarty) [Smarty](https://www.capterra.com/p/10014524/Smarty/)[4.88 (91)](https://www.capterra.com/p/10014524/Smarty/reviews/) vs [SmartAddresser](https://www.capterra.com/p/31512/SmartAddresser-5/)[4.62 (34)](https://www.capterra.com/p/31512/SmartAddresser-5/reviews/) $17/month Price $170/month 4.8 Features 4.3 4.8 Ease of Use 4.3 [View full comparison](https://www.capterra.com/compare/31512-10014524/SmartAddresser-5-vs-Smarty)