Conversational messaging across SMS, WhatsApp and RCS.
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SMS & OTP platforms · Pricing
Fast2SMS has 7 published plans. Below is the full price list exactly as Fast2SMS publishes it, what each plan includes, and the costs people miss when budgeting.
Starting price
Rs 0.25/SMS
Prepaid wallet from Rs 100; as low as Rs 0.11 at high volume
Free plan / trial
Rs 50 free credit
Given after sign-up for testing
Every price below is quoted from Fast2SMS's official pricing page. We never convert or estimate prices.
| Plan | Price | Billing | What it adds |
|---|---|---|---|
| Rs 100 - 3,999 recharge | Rs 0.25/SMS | Prepaid |
|
| Rs 4,000 - 7,999 recharge | Rs 0.21/SMS | Prepaid |
|
| Rs 8,000 - 13,999 recharge | Rs 0.19/SMS | Prepaid |
|
| Rs 14,000 - 59,999 recharge | Rs 0.17/SMS | Prepaid |
|
| Rs 60,000 - 1,29,999 recharge | Rs 0.15/SMS | Prepaid |
|
| Rs 1,30,000 - 5,99,999 recharge | Rs 0.13/SMS | Prepaid |
|
| Rs 6,00,000+ recharge | Rs 0.11/SMS | Prepaid |
|
Voice calls
Rs 0.10 per 15 seconds
WhatsApp utility / authentication
Rs 0.25 per message
No setup or monthly fee
WhatsApp marketing
Rs 0.95 per message
WhatsApp session
Rs 0.13 per message
Yes — Fast2SMS has a free option. Rs 50 free credit (Given after sign-up for testing). Paid plans add the rest.
Prices change. Confirm the current price on Fast2SMS's pricing page before you sign.
Fast2SMS has 7 plans: Rs 100 - 3,999 recharge at Rs 0.25/SMS, Rs 4,000 - 7,999 recharge at Rs 0.21/SMS, Rs 8,000 - 13,999 recharge at Rs 0.19/SMS, Rs 14,000 - 59,999 recharge at Rs 0.17/SMS, Rs 60,000 - 1,29,999 recharge at Rs 0.15/SMS, Rs 1,30,000 - 5,99,999 recharge at Rs 0.13/SMS, Rs 6,00,000+ recharge at Rs 0.11/SMS. Indian prices are usually quoted excluding GST — confirm on the vendor's page.
Yes — Fast2SMS has a free option. Rs 50 free credit (Given after sign-up for testing). Paid plans add the rest.
Yes — Rs 50 free credit after sign-up. A trial is the cheapest way to test the workflow you actually care about before paying.
Voice calls (Rs 0.10 per 15 seconds); WhatsApp utility / authentication (Rs 0.25 per message); WhatsApp marketing (Rs 0.95 per message); WhatsApp session (Rs 0.13 per message). Add these to any budget before you compare it with another product.
Fast2SMS charges Rs 0.25 per SMS for wallet recharges between Rs 100 and Rs 3,999, and the rate drops in slabs to Rs 0.11 per SMS for recharges of Rs 6 lakh or more. The same rate applies to promotional, transactional, service, OTP and API messages. Validity runs from unlimited on the smallest slab to 24 months on the largest.
The Fast2SMS SMS and WhatsApp pricing pages do not say whether GST is included or added on top. Since 18% GST on Rs 0.25 changes your real cost noticeably at volume, confirm this with Fast2SMS support before a large recharge and ask how tax invoices are issued.
Yes. Fast2SMS gives Rs 50 of free credit after sign-up so you can send test messages and check delivery reports. That is about 200 SMS at the Rs 0.25 rate. After that you need to recharge the prepaid wallet, which starts at a minimum of Rs 100.
Fast2SMS charges Rs 0.25 per utility or authentication message, Rs 0.95 per marketing message and Rs 0.13 per session message on the official WhatsApp Business API. It states there is no setup or monthly fee, billing is per delivered message, and the wallet can be started with Rs 100.
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