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Head-to-head · SMS Gateway Software

SMSAPI vs Smstools

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score SMSAPI #4 in SMS Gateway Software 8.6/10 Paid ✓ 5 of 5 features Visit SMSAPI
Smstools #7 in SMS Gateway Software 8.3/10 Free plan Free plan✓ 5 of 5 features Visit 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
  • 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
  • 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
Cons
  • No free plan
  • Usage-based pricing varies by destination country
  • Broad feature set may exceed the needs of simple SMS senders
  • 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
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 →
  1. SMSAPISMS Gateway Software 8.6Paid
  2. SmstoolsSMS Gateway Software 8.3Free plan

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update