Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · SMS Gateway Software

Smstools vs OpenVox SMS Gateway

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Smstools #7 in SMS Gateway Software 8.3/10 Free plan Free plan✓ 5 of 5 features Visit Smstools
OpenVox SMS Gateway #13 in SMS Gateway Software 7.7/10 Free plan Free plan✓ 5 of 5 features Visit OpenVox

Smstools leads on 0 checks, OpenVox SMS Gateway on 0, and 6 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 scoreSmstools · 8.3/10
  • Free planboth

Smstools scores higher on our rubric for sms gateway software: 8.3 against 7.7 out of 10; our editors rank them #7 and #13.

Smstools is the better fit for developers wanting a freemium API platform. OpenVox SMS Gateway is the better fit for self-hosted teams needing enterprise administration.

  • Smstools fits best

    Developers wanting a freemium API platform

  • OpenVox SMS Gateway fits best

    Self-hosted teams needing enterprise administration

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 Smstools 8.3/10 Visit ↗ OpenVox SMS Gateway 7.7/10 Visit ↗
At a glance
Editor score 8.3 7.7
Ranking #7 in SMS Gateway Software #13 in SMS Gateway Software
Best for Developers wanting a freemium API platform Self-hosted teams needing enterprise administration
Pricing model Free plan + paid Free plan + paid
Starting price $0.03/unit usage-based Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Self-hosted
Platforms Web Web, Linux
Support Email, Phone, Docs · 24/7 Tickets, Docs
Compliance GDPR SSO/SAML
Integrations 50+ integrations 8 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Smstools 5/5 · OpenVox SMS Gateway 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
  • 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
  • Manages OpenVox gateways, devices, ports and SIMs
  • Combines routing, delivery history, reports and message outcomes
  • Adds REST, webhooks, LDAP/SAML, permissions and audit logs
Cons
  • 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
  • Requires OpenVox GSM/LTE gateway hardware for SMS workflows
  • Private Docker deployment is limited to supported Linux distributions
  • No AI features are included
Our verdict

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 →

OpenVox SMS Gateway is a self-hosted web console for sending and receiving SMS through OpenVox GSM/LTE gateways. It is suited to operations, alerting, transactional messaging, field service and support teams that need private control over…

Read the review →
  1. SmstoolsSMS Gateway Software 8.3Free plan
  2. OpenVox SMS GatewaySMS Gateway Software 7.7Free plan

Strengths and trade-offs

  • 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
  • OpenVox SMS Gateway — where it wins

    • Manages OpenVox gateways, devices, ports and SIMs
    • Combines routing, delivery history, reports and message outcomes
    • Adds REST, webhooks, LDAP/SAML, permissions and audit logs

    Where it doesn't

    • Requires OpenVox GSM/LTE gateway hardware for SMS workflows
    • Private Docker deployment is limited to supported Linux distributions
    • No AI features are included
  • Smstools8.3/10 · Free plan

    A flexible SMS API platform with strong automation and two-way messaging tools.

    Visit SmstoolsFull verdict →
  • OpenVox SMS Gateway7.7/10 · Free plan

    A self-hosted SMS console with routing, APIs, delivery records and enterprise administration.

    Visit OpenVoxFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update