Rating
4.9
91 reviews
Starting price
$17
Usage Based
Categories
4
Founded
2011
Employees
100
Smarty delivers global address verification through a powerful API, revolutionizing the way organizations manage and maintain their address data. By providing real-time correction, standardization, and validation, Smarty ensures every address is accurate, reliable, and ready for use across business operations. This robust solution not only improves the efficiency and targeting of marketing campaigns but also enhances data analysis, reporting, and overall operational workflows. With Smarty, organizations can reduce errors, streamline processes, and make smarter, data-driven decisions, all while maintaining a consistent and high-quality address database worldwide.
Ad spend / mo
$5K
163 paid keywords
Paid visits / mo
2,874
Organic keywords
45,509
Organic visits / mo
195,293
Authority
47
3,199 ref domains
Creatives run
100
as SMARTY, LLC
Active now
100
last 14 days
Advertising since
Dec 2021
4+ yrs running
Last seen
today
still active
Running 15 ads on LinkedIn as Smarty - a paid B2B channel, on top of any Google/Capterra spend. Includes video creative.
The shared messaging across Address Verification & Location Data API advertisers - the validated angles to copy. See the niche →
(91 reviews)
Pros: Ease of use, customer support is great as well. The documentation is super easy to follow, and the integration was easy for us
Cons: Nothing so far, it's been very helpful, and customer support is great. It's a very straightforward API, no no cons yet.
Suzane S. · Senior Engineering Manager · Financial Services · January 8, 2026
Overall, Smarty was perfect for my address cleanup needs, and they were able to answer my questions as well. Would use again!
Pros: I had a very simple need - verifying a bunch of addresses - and it was incredibly easy to do in Smarty. I also had a few questions, and their customer support was personable and helpful. I would definitely use it again if I had the same need!
Cons: While I had a simple need, Smarty certainly offers a whole lot more in its product suite. This made it slightly harder for me to navigate the site and get my simple task done. It wasn't a huge hurdle, though!
Michael H. · Happiness Engineer · Information Technology and Services · December 12, 2025
| Category | Page | Rank | Placement |
|---|---|---|---|
| Address Verification | 1 | 3 | Ad |
Domain confidence 99%
| Keyword they bid on | CPC | Pos | % budget | Landing page |
|---|
| smarty | $1.46 | 1 | 13.6% | www.smarty.com/ |
| zip 4 lookup | $1.92 | 1 | 11.9% | www.smarty.com/articles/zip-4-code |
| zip plus 4 lookup | $1.11 | 1 | 10.3% | www.smarty.com/products/geocoding |
| last mile | $1.66 | 1 | 6.8% | www.smarty.com/solutions/last-mile-delivery |
| address verification | $1.95 | 1 | 6.6% | www.smarty.com/products/us-address-verification |
| address validation | $3.20 | 1 | 5.7% | www.smarty.com/products/us-address-verification |
| address validation usps | $2.36 | 1 | 4.2% | www.smarty.com/products/us-address-verification |
| usps address verify | $2.36 | 1 | 4.2% | www.smarty.com/products/us-address-verification |
| verify address | $1.95 | 1 | 2.9% | www.smarty.com/products/us-address-verification |
| smarty streets | $2.87 | 1 | 2.7% | www.smarty.com/ |
| finding zip plus 4 | $1.11 | 1 | 2.5% | www.smarty.com/products/geocoding |
| melissa data | $2.96 | 4 | 2.2% | www.smarty.com/products/us-address-verification |
| address validator | $3.04 | 1 | 1.6% | www.smarty.com/products/us-address-verification |
| smarty street | $3.64 | 1 | 1.6% | www.smarty.com/ |
| address validation api | $8.00 | 2 | 1.4% | www.smarty.com/products/us-address-verification |
Smarty Address Verification - ZIP+4 Lookup by Address
Never guess a ZIP+4 again—get the exact code instantly with Smarty!
https://www.smarty.com
Smarty Address Verification - ZIP+4 Lookup by Address
Never guess a ZIP+4 again—get the exact code instantly with Smarty!
https://www.smarty.com
Smarty
Formerly SmartyStreets — SmartyStreets Is Now Smarty! Where We're Going We Don't Need Streets. Worldwide Location Data Intelligence. Chose Your Awesomeness. Explore Our Various Plans.
https://www.smarty.com
Smarty Address Verification
USPS Address Validation — Process 25,000 addresses per second — get the accuracy and speed you need. From single lookups to bulk verifications, our tool delivers the accuracy you need. Validate an Address List. Cass Certified.
https://www.smarty.com
Smarty's Address Verification
USPS Address Verification — Verify a list of USPS or international addresses using Smarty - Fast & Easy. Use Smarty’s trusted address verification to ensure accurate and clean data. Validate an Address List. US & International.
https://www.smarty.com
I highly recommend the Smarty Bulk Address Validation for USPS Address Verification and record cleanup.
Pros: We really like the ease of use of the Smarty Bulk Address Tool and the quick response from the Smarty Team on any questions. The inclusion of the "Smarty Key" as a unique identifier really helps to identify records that need to be merged to maintain keep and concise data.
Cons: The one downside to the Smarty Bulk Address Tool is that there is not a saved list of all previous output files that have been run for an account.
Stephanie G. · Senior Manager Business Operations · Telecommunications · December 5, 2025
Overall, Smarty has become an essential part of my workflow as a wedding invitation designer. I use it to validate every guest list before sending anything into production, and it consistently helps me deliver a polished and stress-free experience for my couples. It is the right address data service for wedding professionals, and I believe continued feedback from users like me will make it even better.
Pros: As a wedding stationery designer, I love how accurately Smarty validates both domestic and international guest addresses. It catches missing apartment numbers, formatting issues, and even duplicate households before anything goes to print. It saves my clients time, stress, and postage by ensuring their save the dates and invitations mail correctly the first time.
Cons: Some international formats require a bit of manual double-checking on my end, especially when clients submit inconsistent data. More intuitive prompts or guided suggestions would be helpful.
Rachell S. · Wedding Invitation Designer · Hospitality · November 27, 2025
Pros: Easy-to-use API that connects quickly. No problems getting accurate answers for both US and international addresses.
Cons: Salespeople are a little pushy. They keep emailing me, but really just want to be left alone. I don't need additional support.
Matthew H. · CTO · Accounting · November 22, 2025
Smarty has made our address management and verification process significantly more efficient. The API is fast, the interface is clean, and the data quality is solid. It feels like one of those tools that just works the way it should: no headaches, no learning curve, and great for teams that want accuracy without complexity.
Pros: What I like most about Smarty is how reliable and fast it is. The address validation is spot-on, and it immediately improved the accuracy of our data. The tool is simple, intuitive, and integrates easily into our workflow. It saves us time, reduces errors, and keeps everything running smoothly — exactly what we needed.
Cons: Honestly, nothing major. If anything, I’d just like to see a bit more flexibility in customizing certain fields, but the core functionality is already excellent.
Nuno F. · Managing Director · Retail · November 21, 2025
Initial contact was little challenging and made us nervous if sales is so slow to respond what support be like but overall it was ok.
Pros: It's fast in response even though we implemented it using a proxy on our app server and not hitting the APIs directly, it's still fast. Ease of implementation.
Cons: If you need county and 4 digit zip extension you have to use two end points and it's not included in the primary address autocomplete.
Tapesh C. · IT Lead - Patient Systems · Information Technology and Services · November 20, 2025
Our use case is auto-populating address fields on an input form. The documentation made it super simple to get going and build a solid solution. It just works and there hasn't been any down time since we've been partners with Smarty. Overall it is a great experience--easy to integrate and just works.
Pros: I love how simple it is to interact with the Smarty APIs. I wrote the integration in a couple of hours and haven't touched it in literally months.
Cons: I was going to say price but for what we get and how easily we get it I think it is a fair value in the end. When we need to expand our address capabilities we'll be back.
Rich C. · Software Engineer · Financial Services · November 20, 2025
Smarty has genuinely transformed how we handle customer data. We've cut shipping errors by roughly 80% and our customer service team spends way less time dealing with delivery issues. It's one of those tools that just runs in the background doing its job perfectly - you implement it once and forget about it because it just works.
Pros: The accuracy is phenomenal - it's saved us from countless shipping errors and returned mail. The API is rock-solid (zero downtime in 8 months), and the autocomplete feature has sped up our checkout process considerably. Plus, international address support was a game-changer for our business.
Cons: If I'm being picky, I'd love to see a mobile app for quick lookups on the go. Also, the initial API documentation could use a few more examples for edge cases, though support filled those gaps quickly.
Tunc O. · Head of Product and Data · Internet · November 20, 2025
Our overall experience with Smarty has been excellent. From the technical quality of the product to the professionalism of their team, they’ve consistently delivered. It’s rare to find a partner that combines strong technology with great customer service, but Smarty has managed to do both. We’re very happy to recommend them.
Pros: Smarty has been excellent to work with. Their geocoding service delivers strong match rates and fast, reliable results, which has been crucial for servicing our insurance customers in the US. The customer support is outstanding – responsive, knowledgeable, and genuinely helpful. Pricing is transparent and fair, making it easy to scale with confidence.
Cons: Honestly, very little to fault. The service works as expected, and any questions or issues we’ve raised have been resolved quickly. If anything, we’d love to see even more international coverage in future, but that’s a nice-to-have rather than a drawback.
Mark V. · CEO · Information Technology and Services · September 15, 2025
Outstanding. We have been attempting to solve address correction problem for several years. Being software designers we figured it was an easy solution. The heuristics and fuzzy logic used by Smarty is state of the art. And it really solved our address correlation issues. We are very please with the products, the sales and support and the documentation.
Pros: The python integration examples were spot on! Integration into our python codes was simple. We run marketing campaigns twice a year and the monthly billing works very well for our needs.
Cons: Let's see. 1. The product works as advertised. 2. The customer service is outstanding. 3. The sales and product selection was well defined. So, looks like I least liked item number 3.
Robert O. · Owner, Member, Secretary, Treasurer, Engineer · Telecommunications · July 4, 2025
We integrated with Smarty after previously using a different vendor. The integration was seamless and our experience thus far has been great. We have been using Smarty now for a few years and have no complaints
Pros: Easy integration with high availability. We switched over from another provider and it was pretty easy
Cons: Nothing to note. The documentation, customer support, dashboard, and everything else we needed was pretty straight forward.
Jason S. · Vice President Software Development · Financial Services · July 1, 2025
I recently had a spreadsheet of 4,400+ addresses that needed cleaned up, corrected and verified. Needless to say, this was a HUGE undertaking. I spent many hours refreshing my Excel skill to clean it all but couldn't figure out how to verify the addresses efficiently until I came across Smarty.com. This was an ABSOLUTE game changer, I believe it was about $250.00, it validates addresses tells you if they're mailable or not and even if USPS shows it as vacant. Happy sales force=happy sales manager=happy office manager.
Pros: The fact that it is fast and accurate, when met with a 4400-line spreadsheet in a new team I needed help, this was it!
Cons: Canada being in a separate search, it makes sense, but I wasted some of my searches because I didn't realize they were mixed in.
Ashley M. · Office Manager · Computer Software · July 1, 2025
Their developer docs, APIs and SDK were great. I didn't need any technical support to complete my implementation. My interaction with their sales team was perfect. My sales rep was helpful and not pushy. He provided good guidance about how I could get the best value from their tiered pricing model.
Pros: Was very easy to integrate into native mobile apps (iOS and Android). The SDKs were straightforward to use. The documentation was great. I got the iOS implementation done in 2 days!
Cons: They weren't the cheapest solution, but the others seemed more clunky. Smarty was the most developer-friendly, but in the middle of the pack pricewise.
Vinay P. · Cofounder · Financial Services · June 29, 2025
Pros: Great customer support, and great product. We have been using it for years and haven't had any issue whatsoever. The uptime is also phenomenal, almost no failures
Cons: Lot of products and it becomes confusing to understand sometimes on what we really need. The team is helpful but they could do a better job on the site
Jatin A. · Product Manager · Information Services · June 27, 2025
I have been a Smarty customer for almost a decade now, and I have found their application to be solid and dependable. On the few occasions I have had to contact support, they were available and helpful.
Pros: Smarty's auto-complete and auto-correct functionalities are probably the features I like the most. But it doesn't stop there. Every address record stores the api information for that particular address, allowing me to get even more granular in accessing information related to the type of address (e.g. residential vs commercial), county, etc.
Cons: I don't really have any cons with using Smarty because it has done everything we've needed for what we use it for.
Robert P. · Salesforce Administrator · Non-Profit Organization Management · June 26, 2025
Pros: The integration of Smarty is remarkably user-friendly. The outcomes are satisfactory, enabling the development of an intuitive address validation system.
Cons: If the user is utilizing a virtual private network (VPN), the Smarty response may be 400. To mitigate this issue, it is recommended to employ a proxy, although we have not yet tested this approach.
Luisa M. · Director of ecommerce · Cosmetics · June 26, 2025
I have used smarty for the last four years and it is intuitive, simple and self explanatory. Getting their API setup was a breeze.
Pros: Address auto-completion / validation is vital for our real estate marketplace to validate the address of homes online. We deal with all property types and I have not found anyone (including Google) that supports condos as well as Smarty.
Cons: Auto-complete of addresses is only for places where USPS et al. deliver mail. This is limiting for us since we deal with land parcels that are not developed and our customers cannot find the addresses.
Madhav R. · SVP, Product and Engineering · Real Estate · June 26, 2025
We've been using for years now and the data is very accurate, thourough and up to date. Their APIs, applications and services to access the data are simple, but complete.
Pros: I'd say two things: The amount of data they ahve and the tools they have to access that data. Everything you ever wanted to know about a property, they seem to have.
Cons: If it doesn't sound stupid, sometimes it's too much data to sift through easily. For the product(s) we use, sometimes not all the data is represented making handling of the data that is sent a little tricky.
Joe P. · IT Manager · Law Practice · June 26, 2025
Could not have been better. Smarty was the first tool I evaluated, everything went extremely well, the price was right, so didn't look any further.
Pros: Smarty APIs are really streamlined and efficient. Very easy to interface with. It's nice when a service not only provides quick responses but also backs it up with responsive and knowledgeable support. Only had to contact technical support twice in the development, very fast response time, extremely knowledgeable.
Cons: Really nothing. May be trivial, but getting to the API simulators at Smarty.com takes many clicks to get to. Would be nice to have a developer's page off the main page with all the API's for testing in one place.
Ron H. · Sys Admin and Software Engineer · Computer & Network Security · June 26, 2025
Pros: Smarty's APIs are easy to use and intuitive. Our use case is related to new residential construction, and they seem to be getting newly registered addresses with minimal delay.
Cons: There are a lot of different APIs and features. Our use case is fairly specific and limited, and so it's a lot to go through to figure out the best way to solve the problem.
Robert E. · CTO · Computer Software · June 26, 2025
Excellent tool. I use it every day with no problems. The interface is very smooth and works directly with the data sheet.
Pros: Excellent interface thru Google sheet extensions. Results are perfects. I like the way it directly works on the data sheet and I do not have to copy/past forward and back.
Cons: Too many clicks. 1. Extension (On Google sheet menu) 2. Smarty Address Verification 3. Show tools 4. Validate only 5. OK/Cancel
Ram A. · Registration Team Member · E-Learning · June 26, 2025
We integrated the Smarty AutoComplete feature with our healthcare software, so everywhere an address is entered, it fast lookup is available. Integration was pretty simple - they have examples to streamline the process.
Pros: Fast, accurate address lookup integrated with our product, without introducing a "new and different" UI look and feel.
Cons: No complaints about the product. The name of the product is a little quirky, but it is certainly memorable.
Tim A. · CTO · Hospital & Health Care · June 25, 2025
Easy to implement and use! Once in place it's easy to monitor the usage through our account. We chose to save money by paying the annual plan rather than the monthly plan. Basically, getting two free months this way.
Pros: We added Smarty to the foundations register and donation forms around a year ago and it has greatly streamlined the form completion process. When reviewing the data on the numbers using the Smarty tool month over month, it's amazing to see! Very useful for us and our constituents
Cons: I don't have anything I dislike about this tool! A must on our forms. The tier we chose has given us plenty of room to grow our forms.
Damian W. · Senior Director, Fundraising Technology · Non-Profit Organization Management · June 25, 2025
I use the US Address Verification API to normalize addresses for search and to determine if the addresses are valid or not. The API just works and it works well. 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 work.
Pros: Smarty is very easy to use and performs extremely well. It does one things and does it very well. I have had no issues at all.
Cons: I don't think there is much to dislike about Smarty. I honestly can't think of a con. The price maybe if you are on a budget and need to verify a lot of addresses but honestly I think the price is very reasonable, so even that doesn't seem like much of a con.
Chris P. · Head of Engineering · Real Estate · June 25, 2025
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| Data Quality | 1 | 11 | - |
| GIS | 1 | 17 | - |