Deliver SMS to Any Mobile, Anywhere

With QuickSMS, you can send and receive text messages using the UK’s most secure business messaging platform.

Smartphone displaying an SMS conversation with emojis, personalized short URLs, and real-time delivery report icons.

SMS delivers instant, high-impact customer communication, boasting open rates of around 98% and read times under three minutes, making it one of the most effective channels for time-sensitive alerts, promotions, or reminders.

                 Use the Power of SMS to              

communicate with your customers

  • Send messages from your brand name (up to 11 alphanumeric characters), a UK phone number, or a UK short code.

  • Go beyond 160 characters with seamless long message support, no message breaks, just a better experience.

  • Include branded, trackable short links in your SMS campaigns to drive engagement and monitor clicks.

  • Add personality and warmth with emoji support, perfect for friendly, on-brand communication.

  • Get instant delivery confirmations direct from your customers’ handsets, so you know your message landed.

A smartphone screen displaying a messaging app conversation about a booking reminder, with annotations highlighting features such as emojis, short URLs, and delivery reports.

SMS APIs Built for Developers

Build fast with developer-first APIs with our SMS API. Test in a secure sandbox, deploy with clean code libraries, and track everything via webhooks and real-time analytics. Designed to keep you building and not troubleshooting

  • QuickSMS provides fully open, developer-friendly API documentation.

    No login required.

    You'll find clear authentication steps, sample requests and responses, error codes, and integration guides for SMS, RCS, and WhatsApp Business.

    Our docs are designed to help developers send their first message in minutes, with language-specific examples and real-world use cases.

  • Get started fast with QuickSMS.
    Sign up, generate your API key, and send your first SMS or WhatsApp message in just a few minutes.

    Our streamlined onboarding process, sandbox environment, and copy-paste code samples reduce setup friction and get you building faster.

  • QuickSMS offers a secure sandbox environment to help you test API requests without sending live messages or incurring costs.

    Use the sandbox to simulate SMS, RCS, and WhatsApp messaging flows, validate your payloads, and ensure everything works before going live.

    It's ideal for developers building applications that require high confidence in delivery and behaviour.

  • Handling mission critical messaging with complete failover and the power to process millions of requests 24 hours per day 7 days per week. Handling up-to 70,000 API requests per second

Light blue, irregularly shaped gradient background with a smooth, glowing effect.
Icon of a smartphone with a code symbol (< >) on the screen.
Screenshot of a dark-themed computer screen displaying a JSON API POST request with URL, headers, and sample data for a health record receipt.
Smiling woman with dreadlocks holding a closed laptop against black background.
Screenshot of a JSON API request for a receipt, including a URL, headers, and JSON data with reference, CID, MSISDN, and seentime fields.
Icon of a computer code symbol with left and right angle brackets inside a square, centered on a black background.

Campaign Tools Built for Everyone

QuickSMS Connect makes SMS campaigns simple. Segment contacts, schedule messages, personalise content, track clicks, and use branded sender IDs, all from an intuitive platform built for both technical and non-technical users. Powerful features, no steep learning curve.

  • Manage all your messaging activity in one place. View campaign performance, download invoices, and register your RCS agents.

  • Send SMS, RCS and WhatsApp messages using sending tool. Benefit from omnichannel customer engagement. Connect makes creation quick, flexible and accessible to everyone.

  • Access high level summaries and detailed insights with real-time reporting. Track message delivery, click-throughs and engagement to optimise ROI.

Purple, curved, abstract shape on a black background.
Dark screen with a faint outline of a folder icon and text, suggesting a digital interface or software window.
Screenshot of a mobile app or website dashboard for QuickSMS, showing client areas for sending SMS, RCS, and WhatsApp messages, with clickable buttons for various features, reports with message view and interaction stats, and a section for managing invoices.
Screenshot of a web application interface for creating a new SMS campaign, featuring input fields for campaign name, sender ID, message template, and SMS content, alongside a preview of the message on a mobile phone screen.
Icon of a loudspeaker with sound waves, indicating muted or volume off.
Young woman with a colorful bucket hat, headphones around her neck, wearing a crop top and light-colored jacket, laughing while looking at her smartphone.

1

Lightning-Fast Delivery

Send millions of SMS messages instantly, backed by direct carrier connections and ISO-certified infrastructure.

2

Easy to Use

Send campaigns via our intuitive web portal or integrate into your systems using our powerful API

3

High Open Rates

SMS messages have a 98% open rate, your audience sees your message within minutes.

4

Pay-As-You-Go

No contracts, no minimums. Only pay for what you send.

5

Campaign Analytics

Track opens, clicks, delivery success, and opt-out rates with real-time reports.

6

Fixed Pricing Guarantee

Fixed stable pricing for a minimum of 12 months

Six reasons why you should choose
QuickSMS as your Bulk SMS provider

Choosing the right bulk SMS partner matters. QuickSMS is relied upon by UK businesses and public sector organisations thanks to our proven track record in secure, high-volume messaging.

SMS FAQ

  • Yes. QuickSMS supports alphanumeric sender IDs (e.g. “QuickSMS”), numeric sender IDs, and UK short codes.

    This ensures your business messages are delivered with the right level of trust and recognition.

  • The BT/EE SMS Code of Conduct sets out strict rules to protect consumers from fraud, spam, and smishing. It governs how sender IDs, routing, and message content must be handled.

    QuickSMS is uniquely positioned to support you with compliance: the Code was co-created by a member of our team, so you can be confident you’re working with experts who know the regulations inside out.

  • Yes. QuickSMS provides dedicated and shared short codes, as well as virtual numbers for two-way SMS.

    We currently lease thousands of virtual numbers to UK public sector organisations and enterprise customers, so whether you need a single dedicated short code or a scalable pool of virtual numbers, we can support you.

  • Yes. Unlike many other countries, UK mobile networks provide handset delivery reports by default.

    This means QuickSMS customers can track message delivery with accuracy and confidence.

  • Yes. QuickSMS offers a robust, developer-friendly SMS API that makes it easy to integrate SMS into your applications, CRMs, and workflows.

  • Yes. Our web portal, Connect, allows you to send SMS campaigns directly. It includes advanced reporting, real-time delivery insights, and a full management console so you can monitor activity, manage users, and control spend all in one place.

Close-up of a cartoon-style light blue and black object with a curved shape.

Start Sending Now
with 100 free messages

Use QuickSMS and send 100 free texts today.

A young woman with blonde hair, wearing glasses and a lavender sweatshirt, smiling and holding a smartphone.