SMS Calculators
- Estimate SMS return on investment.
- Calculate A2P 10DLC costs.
- Check SMS segments and message length.
Use TextBlast's free SMS tools to calculate ROI, check message length, estimate SMS segments, generate opt-in language, review TCPA basics, estimate A2P 10DLC costs, and create better text messages.
Estimate campaign cost, revenue, conversions, and return on investment before launching an SMS campaign.
Open calculator →Check where your website ranks for important keywords and track SEO progress for your marketing pages.
Check rank →Generate promotional texts, appointment reminders, alerts, and campaign message ideas faster.
Generate message →Estimate registration, carrier, and messaging costs for A2P 10DLC business texting campaigns.
Estimate cost →Count SMS characters, identify long messages, and avoid unexpected message length problems.
Count characters →Create opt-in language for websites, forms, QR codes, keyword campaigns, and subscriber confirmations.
Generate opt-in →See how many SMS segments your message uses and understand how length affects campaign cost.
Calculate segments →Paste a message and review common SMS consent, STOP, HELP, disclosure, and opt-out checklist items.
Check compliance →These tools help businesses write cleaner messages, reduce wasted SMS spend, improve compliance planning, and create stronger marketing campaigns.
Every free TextBlast tool solves a different part of your SMS marketing workflow. Use the comparison below to find the best tool for your next campaign.
Quick answers about TextBlast's free SMS marketing tools.
Yes. These tools are available free on TextBlast and are designed to help businesses plan better SMS campaigns.
No account is required to use the free tools. A TextBlast account is only needed when you are ready to manage contacts and send campaigns.
Start with the SMS ROI Calculator if you are planning a campaign budget. Use the Character Counter and Segment Calculator before sending message copy.
The TCPA Compliance Checker and SMS Opt-In Message Generator can help with planning, but they are not legal advice.
No. This page is a tools hub. To send campaigns, start a TextBlast account and use the platform to manage contacts, opt-ins, and messaging.
Use the free tools to plan your campaign, then use TextBlast to organize contacts, manage opt-ins, send messages, and track engagement.