
- Is it safe? Its policy says it does not train on your data.See ↓
- Is it free? Free plan · From $5/mo · pricing page, read Oct 29, 2026See ↓
- What else does this?
AssemblyAI
Cartesiafree
Smallest.aifreeSee ↓
not read yet
Use
- For
- Developers and AI agent builders sending and reading texts from code or an AI agent via their own phone
- Price
- Free plan · From $5/mopricing page, read Oct 29, 2026
- Activity
- Actively maintainedrelease 4 days ago · site updated 4 days ago
- How it runs
- APIMobile app
- Used for
- Send order-ready texts to customers from a script
- Let an AI agent text a customer and read the reply
- Read whole text threads and check delivery status
- Has an MCP server (1 in the registry)public registry →
- Publishes llms.txt, a file written for AI assistantssparetext.dev ↗
- Trains on your dataNoprivacy policy ↗
- Privacy policy updated2026-10-30privacy policy ↗
- Security contactsecurity.txt
“We don't sell data, we don't show ads, and we don't use your texts to train any model.”
privacy policy ↗
These are Sparetext's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.
- MCP serverdev.sparetext/sparetextverified in the MCP registry
- Stateanswers, requires sign-inchecked 2026-10-29
- Address to connectsparetext.dev/mcp
- OpenAPI spec20 pathsthe spec ↗
- API docssparetext.dev/docsthe vendor's page ↗
- MCP docssparetext.dev/agentsthe vendor's page ↗
This card as JSON, for your agent →
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
Figure and bar: visits/mo, estimate · year: online since
- #1

AssemblyAI
Transcribes and understands speech from pre-recorded and real-time audio via APIs.
18.7kActive - #2

CartesiaMCP · sign-in
Generates speech, transcribes audio, and deploys voice agents for real-time conversations.
9kActiveFrom $5/mo - #3

Smallest.ai
Provides speech-to-text, text-to-speech and voice agent models through APIs for real-time phone and app conversations.
4.8kActiveFrom $0.09 per use2023 - #4

FreJunMCP · sign-in
Provides cloud calling for business teams: a dialer integrated with CRMs, inbound call routing with IVR, call recording and a voice API for developers.
3.4kActiveFrom $14.49/user/mo - #5

1LookupMCP · sign-in
Checks phone numbers against carrier and do-not-call data and verifies emails, IPs and domains through a single API.
18.9kActiveFrom $99/mo2025
Not it? Say what you need
betaThree tools from the Atlas for the job you describe, each with what fits and what does not.
No notes yet. What do you use Sparetext for?
Sign in to leave a noteWhat is Sparetext?
Sends and reads SMS from your own phone's number through an API, MCP server and webhooks for code and AI agents. It is listed in the Atlas under Voice.
Who is Sparetext for?
Developers and AI agent builders sending and reading texts from code or an AI agent via their own phone
How much does Sparetext cost?
Sparetext has a free plan; paid plans start at $5/mo, per its pricing page on 2026-10-29.
Is Sparetext free?
Yes, Sparetext has a free plan, per its pricing page on 2026-10-29.
Is Sparetext still maintained?
Actively maintained: release 4 days ago · site updated 4 days ago.
Does Sparetext train AI on your data?
No, per its privacy policy (2026-10-29): “We don't sell data, we don't show ads, and we don't use your texts to train any model.”
Is Sparetext safe?
We do not audit vendors. What Sparetext publishes, read 2026-10-29: on training with your data, “We don't sell data, we don't show ads, and we don't use your texts to train any model.”.
What are alternatives to Sparetext?
In Voice, by use: AssemblyAI, Cartesia, Smallest.ai, FreJun, 1Lookup.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.