https://sparetext.dev/blog How Sparetext works, texting from AI agents, and honest comparisons with other SMS tools. en https://sparetext.dev/blog/sparetext-vs-twiliohttps://sparetext.dev/blog/sparetext-vs-twilioSat, 31 Oct 2026 09:00:00 GMTLooking for a Twilio alternative? When your own phone wins (your number, no per-text fee) and when Twilio does (sender IDs, short codes, 10DLC, bulk). https://sparetext.dev/blog/android-sms-gateway-apps-comparedhttps://sparetext.dev/blog/android-sms-gateway-apps-comparedSat, 31 Oct 2026 09:00:00 GMTAndroid SMS gateway apps compared: textbee, httpSMS and SMS Gateway for Android lead on self-hosting; Sparetext on iPhone, AI agents and failure reasons. https://sparetext.dev/blog/build-an-sms-reply-bot-with-webhookshttps://sparetext.dev/blog/build-an-sms-reply-bot-with-webhooksSat, 31 Oct 2026 09:00:00 GMTBuild an SMS webhook reply bot on your own number: receive texts, check the signature, text back, or skip the code with keyword automations. https://sparetext.dev/blog/can-an-iphone-be-an-sms-gatewayhttps://sparetext.dev/blog/can-an-iphone-be-an-sms-gatewaySat, 31 Oct 2026 09:00:00 GMTCan an iPhone be an SMS gateway? Within Apple's rules, yes: a Mac sends through Messages, a Shortcut sends while the app is open. Here's what it can't do. https://sparetext.dev/blog/how-sparetext-sends-a-texthttps://sparetext.dev/blog/how-sparetext-sends-a-textSat, 31 Oct 2026 09:00:00 GMTHow an SMS gateway works, told through one text: the queue, the wake-up, the phone's SIM, delivery reports, retries and why a text fails. https://sparetext.dev/blog/fake-signups-and-the-kill-switchhttps://sparetext.dev/blog/fake-signups-and-the-kill-switchSat, 31 Oct 2026 09:00:00 GMTHow we prevent fake signups at Sparetext: what we had, what we added the day a founder lost $4k to fake accounts, and why your own SIM changes the risk. https://sparetext.dev/blog/otp-codes-from-your-own-numberhttps://sparetext.dev/blog/otp-codes-from-your-own-numberSat, 31 Oct 2026 09:00:00 GMTSend OTP SMS from your own number in two API calls, with tries and opt-outs handled, plus an honest look at when a big SMS provider is the better choice. https://sparetext.dev/blog/sms-api-in-ethiopiahttps://sparetext.dev/blog/sms-api-in-ethiopiaSat, 31 Oct 2026 09:00:00 GMTAn SMS API in Ethiopia from your own Ethio telecom or Safaricom number: no sender ID, Amharic as UCS-2, +251 numbers, and Pro by card or in USDT. https://sparetext.dev/blog/why-one-emoji-can-double-your-smshttps://sparetext.dev/blog/why-one-emoji-can-double-your-smsSat, 31 Oct 2026 09:00:00 GMTThe SMS character limit is 160, until one emoji makes it 70. GSM-7, UCS-2 and segments explained with real examples, plus a free calculator. https://sparetext.dev/blog/use-a-spare-android-phone-as-an-sms-gatewayhttps://sparetext.dev/blog/use-a-spare-android-phone-as-an-sms-gatewaySat, 31 Oct 2026 09:00:00 GMTHow to use an Android phone as an SMS gateway: install Sparetext, scan a QR code, and your code or AI agent texts from your own number. https://sparetext.dev/blog/we-gave-claude-a-phone-numberhttps://sparetext.dev/blog/we-gave-claude-a-phone-numberSat, 31 Oct 2026 09:00:00 GMTLet an AI agent send SMS from your own number: connect Claude, ChatGPT or Cursor over MCP, keep texts as drafts, and start with a safe daily limit.