- Textbelt: 1 free text/day on the shared demo key, paid via API-key refills, no recurring billing - a genuinely minimal, card-paid, US-centric service (textbelt.com, 2026).
- SMSRoute: email-only signup, crypto billing in six coins, 149 countries, US $0.0125 with the price shown before sending.
- Both skip dashboards-and-contracts bloat; the fork is payment rail and international reach.
- For a one-off test today, Textbelt's demo key is the fastest thing alive; for sustained anonymous or international sending, that's the SMSRoute lane.
What is Textbelt and why do developers recommend it?
Textbelt is a minimal REST SMS API developers recommend for its frictionless free demo key, simple refill pricing, and complete lack of recurring bills.
Developers keep pointing to it on HN and Reddit because the barrier to a first successful send is near zero, test mode appends _test to any key, and you never deal with monthly plans. The catch is inbound reply webhooks work only with US numbers, per textbelt.com 2026. Use Textbelt when you want the simplest card-paid path and stay inside that geographic limit. The decision flips when you need crypto rails or wider reply support.
- Textbelt free tier
- 1 text/day on the shared 'textbelt' demo key
- Textbelt test mode
- append _test to any key
- Textbelt payment
- card-paid key refills, no recurring billing
- Textbelt inbound
- US numbers only (textbelt.com, 2026)
Where are the two APIs actually the same?
Both APIs match on the core developer experience of a single POST to send, zero client library requirement, no contracts, delivery status endpoints, and an indie-friendly ethos.
You post a key plus message body to a plain REST endpoint and check status afterward through a status call or webhook. Neither Textbelt nor SMSRoute forces SDKs, signed agreements, or recurring plans. That common minimal surface is what lets a Textbelt user feel immediately at home once the account and payment steps differ. Both keep the barrier low so a working send happens without sales calls or paperwork.
Where do they differ: payment and identity?
They differ on the payment rail and the account layer: Textbelt uses card payments on key refills while this service uses cryptocurrency after email-only signup.
No identity documents are ever required. Card rails suit developers who already keep a corporate card on file for simple key top-ups. Crypto and email-only suit those who fund services from wallets without handing over identity papers. The catch on the crypto side is having a funded wallet first. Choose by the payment method you already use day to day.
Where do they differ: reach and pricing transparency?
They differ in how many countries you can hit and whether every price appears before you fund an account. Textbelt publishes its per-text rates on the site.
Seeing the complete table up front removes the guesswork that appears when rates only surface after purchase or when coverage stops at one market. Pick Textbelt for straightforward US-centric card refills at its listed prices. Pick smsroute.cc when you need global coverage with sub-cent pricing visible prior to any top-up so route choice matches actual budget.
| Dimension | Textbelt | SMSRoute |
|---|---|---|
| Payment | Card refills per key | BTC, ETH, USDT, XMR, LTC, SOL |
| Account | Purchase an API key | Email-only signup |
| Reach | US-centric; US-only replies | 149 countries, published samples |
| Free start | 1 demo text/day | Test credits on signup |
| US price | Published on their site | $0.0125 per message |
Which one for which job?
Pick Textbelt's free demo key for a smoke test right now, smsroute.cc if you are card-averse or need international privacy-sensitive volume, and Textbelt for US two-way card flows.
When to choose them instead follows the job at hand. Use the Textbelt demo key published on their site if you need one outbound message today to confirm a script fires. Switch over to smsroute.cc for volume that prefers crypto payment after email-only signup. Return to Textbelt when inbound replies must work in the United States and card-based key refills already fit your billing setup.
payment: Textbelt card refills | SMSRoute six coins (incl. BTC, USDT, XMR)
account: key purchase | email-only signup
reach: US-centric (US-only replies) | 149 countries, published samples
free: 1 demo text/day | test credits on signupFrequently asked questions
Is Textbelt really free?
Yes. Textbelt's shared demo key sends 1 text per day free. Sustained sending is paid via key refills at their published rates. The free quota is a hard daily cap on that one public key, so it fits only occasional smoke tests and never production volume.
Does Textbelt take crypto?
Textbelt does not take crypto payments at all. Their published payment flow is card-based key refills only. Crypto is this service's lane with six supported coins, including USDT on TRC-20 or ERC-20.
Which covers more countries?
This service publishes 149-country coverage with per-destination samples while Textbelt's strongest surface remains US sending and US-only inbound replies. Automatic failover across routes per destination covers the edge case of a single path outage without manual intervention.
Do either require KYC?
Neither demands identity documents for basic sending. signup on this side is an email address and Textbelt keys are purchased per refill. Smart shared sender pools handle outbound by default, with custom alphanumeric IDs still offered on request for supported destinations and without any identity step.
Browser open, number typed, price shown before you send — from $0.004 per message, US $0.0125, paid in crypto.
Try it with test creditsemail-only signup · BTC, ETH, USDT, XMR, LTC, SOL