Think about something other than fees. Contiguity offers a free tier and paid plans to allow anyone to build anything.
$0/month
Varies
$19.99/month
Unlimited ($19.99/month) is one subscription that includes SMS, MMS and Email. All plans except Lease use shared numbers.
| Free | Usage | Unlimited | Lease | |
|---|---|---|---|---|
| SMS Messages | 500/mo | $0.005/msg | $39.99/mo | |
| Contiguity Signature | ||||
| Carrier Fees | ||||
| International Fees | ||||
| Inbound Messages |
Unlimited Plan ($19.99/month): One subscription that includes unlimited SMS + MMS and Email.
Leased Numbers: Leasing a number is separate. SMS + MMS are a single capability that can be added to a leased number. Inbound messages are included and unlimited on leased numbers.
| Free | Usage | Unlimited | Lease | |
|---|---|---|---|---|
| MMS Messages | 100/mo | $0.008/msg | Included | |
| Contiguity Signature | ||||
| Carrier Fees | ||||
| International Fees | ||||
| Inbound Messages |
MMS is part of the same SMS + MMS capability.
Included with the Unlimited Plan ($19.99/month).
For leased numbers, SMS + MMS are a single add-on to the base lease price.
| Free | Usage | Unlimited | Lease | |
|---|---|---|---|---|
| Emails | 1000/mo | $0.002/email | N/A | |
| Contiguity Signature | N/A | |||
| Inbound Email | N/A | |||
| Custom Domain | N/A |
Inbound email supported by all plans. Use custom domain or Contiguity's.
| Free | Usage | Unlimited | Lease | |
|---|---|---|---|---|
| Calling | 10 min/mo | $0.005/min | $5/mo credit included | Unlimited or usage |
| Media Streaming | 10 min/mo | $0.0045/min | Included | Unlimited or usage |
| Call Recording | 10 min/mo | $0.003/min | Included | Unlimited or usage |
| Text-to-Speech (TTS) | 10 min/mo | $0.000036/char | Included | Unlimited or usage |
| Speech-to-Text (STT) | 2000 chars | $0.025/min | Included | Unlimited or usage |
Unlimited Plan ($19.99/month): Includes unlimited SMS + MMS and Email, plus a $5/month voice credit.
Unlimited Voice: A separate $49.99/month subscription. Not included in the base Unlimited Plan.
Leased Numbers: Voice can be added to a leased number and billed as usage or unlimited.
Free tier includes 10 minutes per month of calling, media streaming, call recording, and TTS, plus 2000 characters of STT.
| Free | Usage | Unlimited | Lease | |
|---|---|---|---|---|
| OTP API | ||||
| Messages | Bills per SMS | Uses SMS quota | Unlimited | Unlimited |
OTP is free and unlimited for all customers. Messages are limited by your SMS quota, how much you pay, or unlimited plan.
| Free | Usage | Unlimited | Lease | |
|---|---|---|---|---|
| iMessage Capability | $69.99/mo | |||
| Setup Fees | — | — | — | Extra |
| Free | Usage | Unlimited | Lease | |
|---|---|---|---|---|
| WhatsApp Capability | $54.99/mo | |||
| Setup Fees | — | — | — | Extra |
| Feature | Details |
|---|---|
| Base Rate | $9.99/month — Number only |
| Capabilities | Add-ons (priced separately): SMS + MMS, Voice, iMessage, WhatsApp |
| Setup Fees | May Apply — One-time setup fees possible |
| Use Case Surcharge | May Apply — Use case may increase monthly rate |
| Included Features | Eligibility to purchase iMessage and WhatsApp capabilities, use the number with Voice, unlimited inbound messages |
Get discounted rates and waive setup fees with a service contract. Pay one flat monthly fee with no long-term commitment—cancel anytime. Your service contract amount is typically your current estimated usage plus a 20% buffer, giving you room to grow without adjusting your plan. We also allow temporary overages up to 20% above your contract amount, so you're never hit with "usage exceeded" errors breaking your app.