Echo-Line is a modern communications platform designed for clarity and reliability. It enables you to acquire virtual numbers, send SMS, and place voice calls with accurate, real‑time usage tracking.
The experience focuses on professional workflows: straightforward controls, consistent feedback, and auditable logs for actions. Whether you’re managing a dedicated line or protecting personal privacy, Echo‑Line keeps you connected and in control.
Echo-Line delivers virtual numbers, SMS, and voice calling with clarity and control.
Provide clean, reliable communications where tracking and transparency are first-class. No clutter, no confusion — just the tools you need to stay reachable and effective.
Every action has clear feedback. Your usage is tracked in plain language and shown in real time wherever possible.
Echo-Line covers the essentials with a smooth, modern experience — from buying a number to sending messages and tracking call durations.
Make reliable voice calls with live on-screen duration tracking. Calls are tracked per minute (seconds round up) and support local and international call types.
Send SMS with smart segmentation. Standard text (GSM) allows up to 160 characters per segment; Unicode/Emoji messages allow up to 70 characters (67 for multi‑segment). The app shows segment counts before sending.
Never miss a call. Voicemails are captured and organized so you can respond at the right time.
Built for privacy. We prioritize data security to ensure your messages reach their destination reliably and securely.
Acquire numbers and manage them in a focused dashboard. Configure call forwarding, voicemail behavior, and SMS handling rules.
Compose messages with instant segment count feedback. Unicode, Emoji, and multi‑segment limits are displayed before sending.
Place calls with live duration display. Track per‑minute usage with rounding rules applied after the call ends.
Capture missed calls in an organized inbox. Review, respond, and manage follow‑ups efficiently.
Maintain a dedicated line for work with clear separation from personal calls and messages. Track activity and usage at a glance.
Offer a reachable path for customers to contact you. Use voicemail as a reliable fallback when agents are busy.
Share a virtual number when you don’t want to expose personal details. Control when and how you communicate.
Reach global contacts and keep visibility into call types and durations. Maintain logs for outbound actions and results.
Authenticate securely and access your personal dashboard.
Add credits to your balance to enable calls, SMS, and number actions. Credits are managed transparently in your ledger.
Select a virtual number that fits your needs and start communicating. Configure voicemail and forwarding rules as required.
Use clean, reliable messaging and calling with accurate real‑time tracking. Segment counts and call durations are shown as you work.
Credits are deducted only after successful actions. Review detailed logs and totals whenever you need clarity.
Secure sign‑in powered by Firebase Authentication. Sessions aim for stability with straightforward flows and standard best practices.
Requests are routed via secure APIs and verified endpoints. All communication uses HTTPS for transport security to keep data safe in transit.
Clear logs for calls and messages let you review usage confidently. Actions include timestamps, direction (inbound/outbound), and outcome for auditability.
Backend built with Node.js and Cloud Functions. Fault‑tolerant flows aim to ensure actions complete cleanly or report issues transparently.
Android app built with modern UI patterns. Integrates secure authentication and communicates with backend services via authenticated APIs designed for clarity.
Node.js server orchestrates messaging and calling requests. Firebase Cloud Functions handle event‑driven tasks and support predictable, auditable operations.
Usage and logs are stored and retrieved through secure endpoints. Data appears in the app with readable summaries and consistent terminology.
Structured logging supports issue tracing and usage audits, aiming for clear visibility across actions with consistent identifiers and timestamps.
GSM messages allow 160 characters per segment; Unicode allows 70. Multi‑segment Unicode uses 67 per segment to preserve headers. Segment counts are displayed before sending so you can review usage.
Local and international call types are supported with live duration tracking. Duration rounds up to the minute for consistent calculations.
Yes. You can purchase multiple virtual numbers and manage them in your dashboard. Each number can have distinct voicemail and forwarding rules.
No. Echo‑Line focuses on simple controls anyone can use effectively. The interface is designed for clarity and minimal friction.
Clear, modern terms and privacy commitments. Please review carefully.
Effective date: October 2025
By using Echo‑Line, you agree to these Terms. If you do not agree, please discontinue use.
No spam, abusive or unlawful content, or emergency calling. Honor consent, opt‑out, and local regulations.
Strict Enforcement: Our system can detect these violations and will disconnect the service right away without prior notice. There is no chance for violation.
Effective date: October 2025
We are committed to privacy, security, and clear communication about data practices.
Phone: +1 (786) 772-4738
Email & Suggestions: info@echo-line.co
For inquiries about Echo‑Line capabilities, usage details, or onboarding, please reach out. We strive to respond promptly and clearly.
