Head-to-head · SMS Gateway Software
SMSAPI vs Smstools
SMSAPI leads on 0 checks, Smstools on 1, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSMSAPI · 8.6/10
- Free planonly Smstools
SMSAPI scores higher on our rubric for sms gateway software: 8.6 against 8.3 out of 10; our editors rank them #4 and #7.
Smstools offers free plan; SMSAPI doesn't.
SMSAPI is the better fit for businesses wanting broad SMS integrations. Smstools is the better fit for developers wanting a freemium API platform.
- SMSAPI fits best
Businesses wanting broad SMS integrations
- Smstools fits best
Developers wanting a freemium API platform
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 | SMSAPI 8.6/10 Visit ↗ | Smstools 8.3/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.6 | 8.3 |
| Ranking | #4 in SMS Gateway Software | #7 in SMS Gateway Software |
| Best for | Businesses wanting broad SMS integrations | Developers wanting a freemium API platform |
| Pricing model | Paid | Free plan + paid |
| Starting price | — | $0.03/unit usage-based |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Compliance | GDPR, ISO 27001, 2FA | GDPR |
| Integrations | 500+ integrations | 50+ integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features SMSAPI 5/5 · Smstools 5/5 | ||
| Two-way messaging | ✓ | ✓ |
| Delivery reports | ✓ | ✓ |
| Inbound SMS | ✓ | ✓ |
| Contact management | ✓ | ✓ |
| API access | ✓ | ✓ |
| Specs | ||
| Included user seats | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | SMSAPI is a business SMS gateway for companies, institutions, and applications that need automated or campaign-based communication. It supports bulk SMS, transactional messages, marketing messages, authentication codes, incoming SMS,… Read the review → |
Smstools is a cloud-based business messaging platform for sending and receiving SMS through web software or REST APIs. It is aimed at developers, businesses and IT teams that need transactional notifications, marketing campaigns, bulk… Read the review → |
Strengths and trade-offs
SMSAPI — where it wins
- Bulk, scheduled, transactional, marketing, and authentication messaging
- API, delivery callbacks, inbound SMS, and two-way messaging
- Integrations with Zapier, WooCommerce, Make, CRM, and marketing tools
Where it doesn't
- No free plan
- Usage-based pricing varies by destination country
- Broad feature set may exceed the needs of simple SMS senders
Smstools — where it wins
- Free plan with REST API access and five official SDKs
- Two-way SMS, inbound webhooks and real-time delivery reports
- Integrations include Zapier, Salesforce, HubSpot and Shopify
Where it doesn't
- Pricing varies by destination country and message volume
- U.S. message pricing is usage-based rather than subscription-based
- The platform is proprietary rather than open source
- SMSAPI8.6/10 · Paid
A flexible SMS gateway for bulk, transactional, marketing, and authentication messaging.
Visit SMSAPIFull verdict → - Smstools8.3/10 · Free plan
A flexible SMS API platform with strong automation and two-way messaging tools.
Visit SmstoolsFull verdict →
More comparisons
- CM.com SMS vs SMSAPI
- CM.com SMS vs Smstools
- Sinch Engage vs SMSAPI
- Sinch Engage vs Smstools
- Textmagic vs SMSAPI
- Textmagic vs Smstools
- SMSAPI vs SMSLink
- SMSAPI vs BulkSMS.com
All SMS gateway software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






