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I want to build a mobile application whose main purpose is real-time voice chat. Users will be able to open the app, enter a room or profile, press the mic button and talk instantly. A slim text bar sits beneath the audio controls so they can exchange written messages while speaking; emojis and links must render correctly and arrive in order. Direct, one-to-one voice calls are also part of the core flow. From any chat screen a user taps a profile, the other side receives a ringing notification, and the conversation starts with the same low-latency quality they would expect from a standard VoIP app. Inside every conversation—group or private—people can attach images and short videos. Thumbnails should preview inline, with a tap-to-expand full screen and an option to save to the device gallery. I’ll provide color guidelines and a rough wireframe. You will take it through UI/UX refinement, backend set-up, and native or cross-platform coding until we reach a store-ready build for both iOS and Android. Future upgrades such as disappearing messages or larger group spaces may follow, so structuring the code for expansion matters. Deliverables: • Interactive Figma or similar design mock-ups • Compiled iOS (IPA) and Android (APK/AAB) builds • Well-documented source code and README for local setup • Short hand-off guide covering deployment, push notification keys, and basic maintenance Acceptance will be based on a walkthrough demonstrating: 1. Account creation and login 2. Joining a voice room, speaking, and receiving audio with minimal lag 3. Sending and receiving a text message while the call is active 4. Starting a private voice call that connects successfully 5. Sharing an image or video and viewing it in chat If you have experience with WebRTC, Firebase, or similar real-time stacks, your insight will be valuable.
Project ID: 40386490
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105 freelancers are bidding on average $250 USD for this job

Hi, You need a real-time voice app where audio, chat, and media sharing work instantly without lag or sync issues. I'll build with this: • Build low-latency voice rooms + 1:1 calling with seamless mic controls and live text chat ordered, emoji and link support. • Add media sharing with inline previews, full-screen view, and save-to-device functionality. • Create scalable backend + notification flow for calls, messages, and future features like larger rooms. You’ll get a smooth, VoIP-level experience that keeps users talking, sharing, and returning without friction and I’ve built real-time apps with WebRTC, live messaging, and push-based call systems across iOS and Android. one quick question like, Do you want to prioritise ultra-low latency voice-first or balance it with richer chat and media features from the start? I can start immediately and take this from wireframe to store-ready build with a scalable foundation. I am waiting for your response. Thanks.
$250 USD in 7 days
7.2
7.2

Hi, the clean way to build this is around one shared conversation engine that handles voice, text, and media together instead of treating them as separate features. A real user flow would be: user signs in -> joins a voice room -> presses the mic and starts speaking -> text messages continue underneath in order with emojis and links rendered correctly -> user taps a profile from chat -> starts a private voice call -> sends an image or short video during or after the call -> media previews inline and opens full screen on tap. That is the experience that has to feel instant and consistent. These apps often look complete, but fail when voice state, chat ordering, and media delivery are handled separately. One real issue is messages or attachments appearing out of sequence during an active call, which makes the app feel unreliable, so I would handle it by using one real-time event model for call state, message order, and media status. The part to get right early is the session and event architecture, because that controls both low-latency behavior and future scalability.
$140 USD in 7 days
6.8
6.8

Hello There!!! ★★★★ ( real-time voice chat app with low latency calls & messaging ) ★★★★ I understand you want a mobile app with instant voice rooms, one-to-one calls, and in-chat messaging with emojis, images, and videos. Also smooth UI/UX, low latency audio, and scalable backend for future features. ⚜ Real-time voice chat (rooms & calls) ⚜ Text messaging with emojis/links ⚜ Media sharing (images/videos) ⚜ UI/UX design (Figma to app) ⚜ Push notifications ⚜ Cross-platform app (iOS & Android) ⚜ Scalable backend setup I have experince building realtime apps using WebRTC, Firebase and modern mobile stacks. I enjoy creating smooth, interactive communication apps. I will use WebRTC for low latency audio, Firebase for messaging and media, and clean architecure for future scaling. Lets connect and discuss further, I’d love to build this app with you. Warm Regards, Farhin B.
$140 USD in 7 days
6.6
6.6

Hi, We’ve built several real-time audio/video apps using WebRTC, including a social audio app where users can create rooms and join as speakers or listeners. We also developed a dedicated WebRTC media server to optimize bandwidth and improve audio quality. For your project, we can use a combination of WebRTC and a custom signaling server to ensure low-latency audio. We can also integrate Firebase for user authentication and notifications, as we’ve successfully done in other projects. Let’s schedule a 10-minute call to discuss your requirements in more detail and see if I’m the right fit for your exciting project. I’m eager to learn more. Best regards, Adil
$154 USD in 7 days
5.9
5.9

We have ready to deploy Chat Application with below features , If you want i can share demo . It's like whatsapp clone. App Features Phone Authentication Groups Chatting Stories Feature Voice & Video Calls with Group Calls support Fingerprint Lock support Dark Mode support Tap and Hold to Record and share Voice Message Firebase Infrastructure(Database,Auth,Storage,Analytics..) Sent/Received/Read indicators with Real-Time updates Typing/Recording indicators with Real-Time updates Copy/Forward/Share/Delete Messages easily Last seen and Online states updates Delete Messages Remotely Works even if you are offline! Search for a particular message or a user Mute or Block a User Fire a Notification on new message, with ability to Reply from it on new Android Versions Beautiful Animations and Transitions Image Sharing Video Sharing Audio Sharing Contact Sharing Location Sharing File Sharing Emoji Support Admob Ready This is approx bid. Thanks Kumar
$590 USD in 17 days
6.1
6.1

Hi, I can build your app using Flutter + WebRTC (Agora/Twilio or custom WebRTC stack) for low-latency voice chat. Features include voice rooms, 1:1 calls, text messaging, media sharing, and push notifications. I’ll ensure smooth audio performance, proper state handling, and scalable backend (Firebase/Node). UI/UX will be refined in Figma before development. Optimized for real-time sync and minimal lag. Full source code, builds, and documentation included. Ready to start.
$140 USD in 7 days
6.0
6.0

Nothing slows down user growth like clunky voice chat or laggy calls, especially when people expect everything to just work instantly. It’s frustrating when messages, images, or even a simple tap-to-talk feel out of sync or unreliable, and that can make even the cleanest design fall flat. You can expect an app where voice rooms connect smoothly, calls ring through right away, and every text, emoji, image, or video lands exactly where and when it should. Your users will move between chat, voice, and sharing without a hitch. First, I’ll refine your wireframe and color ideas into a polished, interactive mock-up. Then, I’ll set up the backend and handle real-time voice, messaging, and media sharing. Finally, I’ll build and test native or cross-platform apps so both iOS and Android users get a store-ready experience. What’s your top priority for the first version: call quality, seamless media sharing, or a fast chat flow?
$137 USD in 7 days
5.8
5.8

Hello! I am glad to say that i have already developed an Real Time Voice Chat and Messaging Application where users can instantly join rooms, communicate via low latency voice, and exchange messages and media seamlessly. The system will include one to one voice calls, group conversations, and rich media sharing with smooth previews and interactions. The goal is to deliver a fast, reliable, and scalable communication platform that feels intuitive and ready for future feature expansion. My focus will be on delivering a complete voice and messaging solution, featuring: real time voice rooms with push to talk and low latency streaming, one to one VoIP calling with ringing and session management, in chat messaging with emoji and link rendering, media sharing with inline previews and full screen viewing, and a scalable backend using WebRTC or similar for audio with secure APIs and push notifications. I specialize in mobile and real time application development with strong experience in chat systems, VoIP integrations, and scalable backend architecture. My focus is on building responsive, high performance apps with clean UI and structured code that supports future enhancements like disappearing messages and larger group spaces. Let’s connect to review your wireframes, preferred tech approach, and define a clear roadmap for design and development. Best regards, Nikita Gupta.
$300 USD in 22 days
5.5
5.5

Hi there, I have experience in building voice, calling, chat messaging and video calling apps with Firebase, Agora and twilio I can create this voice messaging app for you in reasonable timeframe and price connect to discuss more about it and get started. Thank you.
$200 USD in 5 days
5.3
5.3

Hi, This is exactly the kind of real-time voice app where low latency and connection stability matter most — and I have experience building voice and chat systems using WebRTC and Firebase-based real-time architecture. From your requirements, the core flow includes: • Real-time voice rooms • One-to-one voice calls • Text messaging during calls • Image & video sharing • Clean UI from your wireframes • Scalable architecture for future upgrades I would recommend: • WebRTC / Agora for low-latency voice • Firebase / Socket-based real-time messaging • Flutter (or React Native) for cross-platform iOS + Android This ensures: ✔ Instant voice connection ✔ Minimal audio latency ✔ Stable multi-user rooms ✔ Smooth media sharing I’ll handle: • UI/UX refinement from your wireframes • Backend setup for real-time communication • iOS & Android builds • Documentation and hand-off This will cover your acceptance criteria including joining voice rooms, private calls, messaging during calls, and media sharing with minimal latency. I’ve worked on real-time chat, voice communication, and media-sharing apps, so I understand challenges like latency, message ordering, and connection stability. Do you expect large group voice rooms initially, or should we start with smaller scalable rooms for MVP? Best regards Abhishek
$140 USD in 7 days
5.5
5.5

Hello, I have 4 years of experience in Mobile App Development, iOS Development, and UI/UX design. I understand your requirement for a Voice Chat & Messaging App. I can provide a professional solution by refining the UI/UX design, setting up the backend, and coding for iOS and Android platforms. I am proficient in Figma and can ensure the correct rendering of emojis, links, images, and videos within the chat. I have read the requirements and believe I can deliver this project to perfection. Let's discuss further details in the chat. Your satisfaction is my priority. Best regards, Taimoor from Pixels Soft Let's connect in chat for further discussion.
$199 USD in 7 days
4.7
4.7

Hi, your vision for a real-time voice chat app—with instant room-based speaking, low-latency 1:1 calls, and synced text/media sharing—makes perfect sense, and I’ve built similar systems using WebRTC and Firebase-backed architectures. I can handle everything end-to-end: refining your wireframes into clean Figma designs, implementing seamless voice streaming with minimal lag, and ensuring messages, emojis, and media render reliably in real time. I’ll structure the codebase for future features like disappearing messages and scalable group rooms, while delivering production-ready Android and iOS builds with clear documentation and deployment guidance. Looking forward for your positive response in the chatbox. Best Regards, Hassan T
$200 USD in 7 days
4.9
4.9

Hi, I’ve carefully reviewed your requirement for a real-time voice chat app with room-based audio, private VoIP calls, and concurrent text messaging, and I understand the importance of low-latency communication and smooth media handling. I’ve built similar real-time systems using WebRTC and Firebase, handling live audio streams, push notifications, and scalable messaging with inline media previews. I can take your wireframes through refined UI/UX, develop a robust backend, and deliver cross-platform iOS and Android builds structured for future features like larger rooms or disappearing messages. I’ll ensure clean documentation, smooth deployment, and a reliable, store-ready product. Looking forward for your positive response in the chatbox. Best Regards, Arbaz N
$210 USD in 7 days
5.0
5.0

✋ Hi There!!! ✋ THE GOAL OF THE PROJECT:- BUILD A REAL TIME VOICE CHAT AND MESSAGING MOBILE APP WITH PRIVATE CALLS, GROUP ROOMS AND MEDIA SHARING FOR IOS AND ANDROID I have carefully read and understood your requirement for a low latency voice communication app with text chat, media sharing and smooth calling experience across mobile platforms. I am best fit for this project due to 9+ years experience as a full stack developer building real time communication and mobile applications. 1 UI UX design with interactive wireframes and smooth user flow for voice rooms and private chats 2 WebRTC based real time voice chat with messaging, emojis and media sharing with proper sync 3 Private voice calling system with push notifications and scalable backend architecture for future expansion Includes UI design, database management, testing, backend development, full source code delivery, and deployment support for both iOS and Android builds. I have developed similar real time chat applications and VoIP based communication systems with media integration and scalable backend setups. Looking forward to chat with you for make a deal Best Regards Elisha Mariam
$111 USD in 7 days
5.0
5.0

I can make real time chat and real time voice chat app for you. I already work on this type of work. I have 6+ years of experience in this field. Let's connect and discuss more about your requirements. Thank you.
$200 USD in 8 days
4.4
4.4

Hello, I'm Adnaan, Web Developer and Graphic Designer with 4+ years of experience working with clients and agencies from around the world. Creative problem solver with a passion for creating visually appealing and user-friendly digital solutions. I love building luxurious brands and designing captivating visual identities. I've worked with clients in lifestyle, property, fashion, hospitality, and luxury sectors. 24/7 Support & Faster Response . #WEBSITE DESIGNING / DEVELOPMENT #WORDPRESS/HTML/JS/CSS/PHP/LARAVEL/SHOPIFY #GRAPHIC DESIGNING #UX/UI #FIGMA #SQUARESPACE #SOCIAL MEDIA MARKETING #PHOTOSHOP/ILLUSTRATOR #GOOGLE ADS #JEWELERY DESIGNER #LOGO DESIGN #BANNER DESIGN #BUSINESS CARD #STATIONARY DESIGN #CD COVER #POWERPOINT PRESENTATION #BOOK COVER #LETTERHEAD DESIGN #3D LOGO #WORDPRESS #WEBSITE PAGE SPEED UP UPTO 95-99 #WEBSITE SEO #FIGMA TO WORDPRESS/HTML/JS/CSS/PHP/LARAVEL #PSD TO WORDPRESS/HTML/JS/CSS/PHP/LARAVEL ...... ETC :)
$70 USD in 5 days
4.5
4.5

Hi there, Strong fit for this work with experience building real-time communication apps including voice chat, messaging, and media sharing. Clear understanding of developing low-latency voice rooms, one-to-one calls, live messaging, and media handling with smooth UX and scalable architecture. Expertise in Flutter/React Native with WebRTC, Firebase, or socket-based systems ensures real-time performance, push notifications, and reliable media delivery. Risk stays controlled through latency optimization, secure auth, media compression, and scalable backend design. Available to start immediately happy to review wireframes and align on architecture. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
$100 USD in 7 days
4.3
4.3

Hi, Your requirement for a real-time voice chat & messaging app is very clear, and this is exactly the kind of system where architecture matters more than UI. I’ve built chat, VoIP, and real-time apps using WebRTC, Firebase, and scalable Node backends, so I understand how to achieve low-latency voice rooms, private calls, and synchronized messaging with media without performance issues. Here’s how I would approach it: Core Flow Implementation * Users join a voice room → mic streaming starts instantly * Text bar works in parallel using real-time messaging * Private call flow with ringing, accept/decline, seamless connect * Inline media previews with tap-to-expand and gallery save What you receive * Clean UI/UX mockups refined from your wireframe (Figma) * iOS and Android builds ready for store submission * Well-structured, documented source code * Setup guide for notifications, environment keys, and deployment I can start immediately and share relevant real-time app work once we connect. Thanks.
$140 USD in 7 days
5.0
5.0

I checked your requirements and I'm Shania, a seasoned full-stack developer with over 6 years of experience including extensive work in Mobile App Development and UI design. I'm excited about the prospect of building your real-time voice chat and messaging app. My proficiency in using various tech stacks such as React.js, Vue.js, Node.js, Python (Django), Flutter, and React Native positions me perfectly for this project. Let's start your project when you are ready. You can check our recent portfolio and client feedback here: ⭐ https://www.freelancer.com/u/digilogies ⭐
$66 USD in 2 days
3.9
3.9

I can help you design and build a real-time voice chat and messaging app that feels fast, reliable, and intuitive for users. I’ve worked on communication-focused mobile products where low latency, clear audio, and smooth user experience are the top priorities. My background includes building real-time features using WebRTC and socket-based messaging, integrating secure authentication, and optimizing performance for both iOS and Android. I’m comfortable working from early concept through to App Store and Play Store deployment, including testing and analytics. I’d start by clarifying your core use cases (1:1 vs group voice chats, messaging expectations, presence/online status), then define a simple, scalable architecture and UX. From there we can move in short, clear milestones with regular builds for you to test. I would love to chat more about your project! Regards
$140 USD in 7 days
4.2
4.2

Jordan
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