SMS platform vs SMS API (buy vs build)
Last verified
BASIS
Computed from 6 SMS platform and 2 Communications API (CPaaS) products ยท last verified 2026-10-28.
Each option is the cheapest qualifying product of its tool type, including add-ons the job requires.
What each includes by default
FeatureSMS platformSMS API
Programmable voice API0%100%
Scheduled and triggered messages100%0%
SIP trunks0%100%
WebRTC calling SDK0%100%
AI voice agent for outbound and inbound17%100%
Consent capture and records83%0%
Group and broadcast texting83%0%
Number lookup and line type17%100%
Delivery receipts33%100%
Text-enables an existing landline67%0%
Toll-free texting verification67%0%
10DLC brand and campaign registration100%50%
Answering machine detection0%50%
Audio conference bridge0%50%
Call recording0%50%
Contact lists and segments100%50%
Multi-level IVR menus0%50%
Number masking (proxy numbers)0%50%
Number porting50%0%
PCI DSS compliant0%50%
Sends MMS (images)100%50%
Shared team inbox for messages100%50%
SMS API50%100%
SMS surveys50%0%
Speech recognition in IVR0%50%
Transfers calls to staff0%50%
Verification (OTP) API0%50%
Voice OTP0%50%
WhatsApp template messages0%50%
International numbers17%50%
Local numbers67%100%
Native CRM integration83%50%
RCS business messaging17%50%
Toll-free numbers67%100%
WhatsApp Business Platform access17%50%
Call forwarding to any number33%50%
Dedicated or shared short codes33%50%
Keywords and automatic opt-out100%100%
Sends SMS100%100%
Two-way texting100%100%
Share of each option's qualifying products that include the feature in the base plan.
What teams actually use
Share using sms api, by team size. From 3 recorded customer setups.
1 to 100%
Qualifying products at default volume
| Product | Option | Tool type | Monthly cost |
|---|---|---|---|
| EZ Texting | SMS platform | SMS platform | $80 |
| Heymarket | SMS platform | SMS platform | $245 |
| SimpleTexting | SMS platform | SMS platform | $122 |
| SlickText | SMS platform | SMS platform | $29 |
| Textedly | SMS platform | SMS platform | $29 |
| Textmagic | SMS platform | SMS platform | $10 |
| Bird | SMS API | Communications API (CPaaS) | $0.50 |
| Plivo | SMS API | Communications API (CPaaS) | $13.80 |
Next step for your size
Publication status: not indexed yet
- Decision guide record is a draft
- SMS API: 2 of 3 qualifying products with costs (draft and sample products excluded)