Best Communication Apps Companies in California, United States
The 315 best Communication Apps companies in California, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Snapchat.
Ranked: Best Communication Apps companies in California
| # | Company | App-install YoY | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Tango 🦄 Provider of live-streaming community platform 48Tech top 27%Customers top 27%Funding top 31%Moat top 32% All 11 signals ▾Techtop 27% Customerstop 27% Fundingtop 31% Moattop 32% Producttop 36% Talenttop 38% Markettop 50% Globaltop 50% Innovationbottom 34% Growthbottom 34% Patentsbottom 34% Tech: 37 technologies across 6/8 capability areas · Cloud: Cloudflare, Google Cloud Customers: App rating 4.3★ (4,585,652 reviews) · Review volume +5% in 6 mo rank vs industry peers · Fliar Intelligence Index 48/100 | +111% | $373M | 147 mo ago | 2 | Uri Raz Co-Founder & CEO | Apple iCloud MailGoogle WorkspaceGoogle Sign-in+22 | 5 patents Integrated push-to-talk cellular SDR and multi-service device provisioning, plus modular 3D construction tiles | — |
| 2 | Beeper Online cross messenger platform 50Growth top 24%Tech top 25%Funding top 39%Product top 42% All 9 signals ▾Growthtop 24% Techtop 25% Fundingtop 39% Producttop 42% Customerstop 48% Moattop 48% Globalbottom 37% Marketbottom 24% Newsbottom 22% Growth: App-install growth +63% YoY Tech: 51 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 50/100 | +63% | $8M | 26 mo ago | 3 | — | WordPress Site EditorWordPressMySQL+21 | — | — |
| 3 | WhatsApp 🦄 Private messaging platform | +49% | $58M | 155 mo ago | 98 | Dhawal Banker Community Founder | Cloudflarecore-jsHSTS+4 | 359 patents Secure real-time messaging, audio/video codec optimization, multilingual processing, and content moderation | — |
| 4 | Life360 Mobile app connecting family members and close friends 87Tech top 16%Customers top 19%Funding top 22%News top 24% All 14 signals ▾Techtop 16% Customerstop 19% Fundingtop 22% Newstop 24% Markettop 27% Fin. healthtop 28% Growthtop 35% Talenttop 37% Moattop 38% Producttop 39% AItop 45% Innovationtop 47% Patentstop 49% Globalbottom 39% Tech: 115 technologies across 7/8 capability areas · Cloud: Akamai, Amazon Alb Customers: Play-Store rating 4.43★ across 2,200,377 ratings (1 apps) · Review volume +6% in 6 mo rank vs industry peers · Fliar Intelligence Index 87/100 | +22% | $90M | 12 mo ago | 383 383 → 855 (+123%) | — | Amazon WebstoreCart FunctionalityContentful+41 | 47 patents Context-aware mobile app monitoring, access control, geofence management, and safety alerts | 1 partnership · 1 award |
| 5 | imo Mobile application for video and audio calling | +13% | $24M | 157 mo ago | 25 | — | SentryKongNginx+8 | — | — |
| 6 | Clubhouse 🦄 App-based social platform for audio sharing 76Customers top 23%Moat top 26%Talent top 28%Growth top 31% All 10 signals ▾Customerstop 23% Moattop 26% Talenttop 28% Growthtop 31% Fundingtop 33% Techtop 36% Markettop 41% Producttop 46% Globalbottom 45% Newsbottom 32% Customers: Play-Store rating 4.45★ across 590,066 ratings (1 apps) · Review volume +1% in 6 mo Moat: Editorial + unicorn rating 9/10 · Unicorn rank vs industry peers · Fliar Intelligence Index 76/100 | +10% | $100M | 62 mo ago | 87 | Daniel Yousefian Co-Founder | Cart FunctionalityGhostNode.js+13 | — | — |
| 7 | Discord 🦄 Provider of a platform for group chats, video, and text communication 80Market top 19%Moat top 20%Patents top 24%Funding top 25% All 12 signals ▾Markettop 19% Moattop 20% Patentstop 24% Fundingtop 25% Techtop 29% Producttop 29% Customerstop 32% Innovationtop 41% Growthtop 42% Talenttop 45% Newstop 49% Globalbottom 42% Market: 614 employees (top 10% of Mobile) · Top-1,000 web property Moat: Editorial + unicorn rating 10/10 · IP moat: 38 patents rank vs industry peers · Fliar Intelligence Index 80/100 | +10% | $922M | 51 mo ago | 614 | Gadiel Figueroa Co-Founder | WebflowApple iCloud MailGoogle Workspace+21 | 38 patents AI‑enhanced real‑time messaging, moderation, notifications, and UI for live communication platforms | 3 partnerships |
| 8 | Pinger Communication app developer simplifying connections for individuals and businesses | +10% | $8M | 171 mo ago | 91 91 → 112 (+23%) | — | WordPressMySQLPHP+26 | 28 patents Call routing for multiple mobile numbers and GPS-based luggage tracking solutions | — |
| 9 | textPlus VoIP calling and messaging app | +7% | $53M | 134 mo ago | 22 | — | Cart FunctionalitySquarespace CommerceSquarespace+17 | — | — |
| 10 | Mirror Developer of application providing personalized emoji and avatar creation services | +6% | $4M | 99 mo ago | — | Evgeny Kuryshev Co-Founder | WebflowAmazon Web ServicesjQuery+8 | — | — |
| 11 | Kik 🦄 Multimedia messaging app | +3% | $117M | 107 mo ago | 200 | — | BootstrapGoogle CloudAngularJS+11 | — | — |
| 12 | Marco Polo Video chat app fostering genuine connections and valuing user well-being | +3% | $20M | 115 mo ago | 42 42 → 88 (+110%) | Vlada Bortnik CEO & co-founder | DatoCMSSentryNode.js+17 | — | — |
| 13 | Skout Mobile dating and people discovery application | +2% | $27M | 170 mo ago | 242 | — | Node.jsZohoRadix UI+23 | — | — |
| 14 | MightyText Text from computer, SMS and MMS messaging, and phone notifications | +2% | $4M | 144 mo ago | 6 | Maneesh Arora Co-Founder & CEO | PHPFacebook LoginGoogle Sign-in+22 | — | — |
| 15 | Friendi.fi Developer of AI-powered models for social relationships 62AI top 35%Funding top 37%Talent top 45%Global bottom 33% All 4 signals ▾AItop 35% Fundingtop 37% Talenttop 45% Globalbottom 33% AI: Product described with: ai-powered, artificial intelligence Funding: Raised $4.0M across 3 rounds · 3 rounds over 1 yrs (3.0/yr) rank vs industry peers · Fliar Intelligence Index 62/100 | — | $4M | 9 mo ago | — | Victor Wang Co-Founder | — | — | — |
| 16 | Dosen Online platform for video calls with experts 24Tech top 33%Growth top 45%Talent bottom 49%Global bottom 48% All 7 signals ▾Techtop 33% Growthtop 45% Talentbottom 49% Globalbottom 48% Fundingbottom 46% Productbottom 40% Marketbottom 13% Tech: 36 technologies across 4/8 capability areas · Cloud: Azure, Cloudflare Growth: Web rank 10,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 24/100 | — | $2M | 14 mo ago | 5 | Ronan Wall Co-Founder & CEO | WordPressMySQLPHP+23 | — | — |
| 17 | Freechat Provider of social networking platform based decentralised algorithms 27Funding top 38%Talent bottom 49%Global bottom 25% All 3 signals ▾Fundingtop 38% Talentbottom 49% Globalbottom 25% Funding: Raised $82.0M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 27/100 | — | $82M | 29 mo ago | — | Jack Long CEO | — | — | — |
| 18 | Snapchat Provider of multimedia messaging application 83Tech top 12%Customers top 13%Market top 21%Talent top 22% All 13 signals ▾Techtop 12% Customerstop 13% Markettop 21% Talenttop 22% Fundingtop 24% Globaltop 27% Producttop 27% Moattop 29% Newstop 30% Patentstop 35% Innovationtop 39% Fin. healthtop 43% Growthbottom 40% Tech: 71 technologies across 7/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 Customers: Play-Store rating 4.21★ across 39,493,073 ratings (1 apps) · Marquee-customer mentions: top 5% of tracked companies rank vs industry peers · Fliar Intelligence Index 83/100 | — | $2.6B | 94 mo ago | 97 | Bobby Murphy Co-Founder | ContentfulSentryZendesk+27 | 129 patents AR visual filters, real-time video processing, and prioritized social messaging infrastructure | — |
| 19 | Fluently AI-powered speaking coach for calls 78Growth top 12%Customers top 22%Tech top 32%Talent top 38% All 10 signals ▾Growthtop 12% Customerstop 22% Techtop 32% Talenttop 38% Fundingtop 43% AItop 45% Moattop 48% Marketbottom 44% Productbottom 40% Globalbottom 37% Growth: Web rank 5,000,000 → 500,000 YoY · App-install growth +500% YoY Customers: Play-Store rating 4.83★ across 31,481 ratings (1 apps) rank vs industry peers · Fliar Intelligence Index 78/100 | — | $2M | 23 mo ago | — | Yurii Rebryk Co-Founder & CEO | TurbopackSentryNode.js+23 | — | — |
| 20 | Snap Developer of a visual messaging service and AR creation tools 94Patents top 6%Market top 13%Innovation top 15%Tech top 15% All 14 signals ▾Patentstop 6% Markettop 13% Innovationtop 15% Techtop 15% Producttop 18% Talenttop 22% Fundingtop 26% AItop 28% Globaltop 28% Fin. healthtop 36% Newstop 37% Moattop 44% Partnerstop 48% Growthbottom 43% Patents: 13,583 patents matched (strict assignee match) · 10765 filings since 2022 vs 2664 in 2017-21 Market: 5,289 employees (top 2% of Mobile) · Revenue ~$5.9B rank vs industry peers · Fliar Intelligence Index 94/100 | — | $850M | 73 mo ago | 5,289 5,289 → 8,279 (+57%) | Bill Gross Co-Founder | ContentfulSentryZendesk+27 | 13,583 patents Patents concentrated in computing, sensing & instrumentation | — |
| 21 | Fyusion Developer of 3D image processing technology for consumer applications | — | $71M | 84 mo ago | 80 | — | WordPress Block EditorWordPressMySQL+14 | 371 patents Advanced 3D computer vision and synthetic view generation for imaging and analysis | — |
| 22 | Infinidus Developer of a time-released messaging application | — | $115K | 22 mo ago | — | Steve Bedrossian Founder | — | — | — |
| 23 | LiveMe Social platform for live video streaming | — | $110M | 103 mo ago | 1 | Yuki He Founder & CEO | Node.jsAmazon ALBAmazon Web Services+9 | — | — |
| 24 | Meebo Instant messaging and social networking service provider | — | $65M | 185 mo ago | 93 | — | — | 22 patents Real-time personalized messaging and targeted online advertising delivery systems | — |
| 25 | Signal Provider of a platform for secure messaging | — | $50M | 99 mo ago | 11 | — | lit-htmllit-elementjQuery+7 | 19 patents Piezoelectric cable sensors for structural health monitoring and vibration detection | — |
| 26 | Tribes Blockchain-based communication protocol designed to connect people | — | $3M | 42 mo ago | 3 | — | — | — | — |
| 27 | xx network Blockchain-based platform for secure messaging | — | $23M | 75 mo ago | 17 | — | WordPressAlgoliaMySQL+36 | — | — |
| 28 | Hyphenate AI-powered chatbot for customer support | — | $36M | 114 mo ago | 8 | — | — | — | — |
| 29 | BuzzCast Provider of social community platform to connect with peers on one-to-one chat | — | $5M | 51 mo ago | — | Luke Peterson Co-Founder | Element UIVue.jsNginx+7 | — | — |
| 30 | iSkoot Mobile VOIP calling service | — | $32M | 211 mo ago | 11 | — | — | 37 patents Associating callers and callees across networked devices for mobile communication services | — |
| 31 | Cooliris Mobile messaging solution provider for consumers | — | $28M | 168 mo ago | 17 | — | — | 18 patents Multimedia browsing and sharing interfaces for immersive full-screen and grid-view galleries. | — |
| 32 | Looped App-based platform for video interaction with celebrities | — | $9M | 63 mo ago | 17 | Benjamin Kornick Co-Founder | ShopifyBack In StockVisa+16 | — | — |
| 33 | Jaxtr Online review magazine providing insights on shopping, technology, and lifestyle | — | $22M | 215 mo ago | 50 | Santosh Kumar Tallapragada Founder | WordPressPleskMySQL+10 | 2 patents Integrating voice communication over IP and telephone networks (VoIP bridging). | — |
| 34 | Blend AI-powered text-to-video tool transforming text into engaging short videos | — | $13M | 116 mo ago | — | Evan Rosenbaum Co-Founder & CPO | — | 8 patents Hybrid event streaming platform integration and decentralized consumer financial data management | 2 partnerships |
| 35 | Topia Provider of virtual world platform for social connection and collaboration | — | $6M | 60 mo ago | 14 | — | WebflowNode.jsExpress+25 | 51 patents Secure distributed data storage, compression, and unsupervised seasonal forecasting | — |
| 36 | Mysterious Online platform offering decentralized messaging solutions | — | $3M | 50 mo ago | — | Kartik Sathappan Co-Founder & CEO | — | — | — |
| 37 | OpenGarden Mesh network based chat application | — | $13M | 100 mo ago | 4 | — | — | — | — |
| 38 | After School Resources and support for teens, parents, and homeschooling families | — | $16M | 124 mo ago | 9 | — | — | — | — |
| 39 | MessageMe Engaging communication experience | — | $13M | 157 mo ago | 1 | — | — | — | — |
| 40 | Bebo Web Social Networking portal & social app developer | — | $15M | 240 mo ago | 10 | — | Sentrylit-htmllit-element+8 | 3 patents Social networking drawing and multimedia content creation/transmission platforms | — |
| 41 | 7th ave 7th Ave is a community platform for creators and web3 communities. | — | $2M | 55 mo ago | 8 | — | — | — | — |
| 42 | Xumii Secure online slot gaming with high RTP, login, and alternatives | — | $10M | 213 mo ago | 17 | — | — | — | — |
| 43 | Messaging Plus Messaging app like whatsapp | — | $9M | 162 mo ago | 37 | — | PythonGoogle Sign-inDjango+11 | — | — |
| 44 | TalkRay Online platform for messaging and calling | — | $7M | 140 mo ago | 11 | — | — | — | — |
| 45 | Rabbit Video chat application | — | $7M | 135 mo ago | 22 | — | CaddyHTTP/3 | 33 patents Network-enabled interactive devices and user interfaces for product-service communication | — |
| 46 | invi Labs Text enabled rich media sharing app | — | $6M | 131 mo ago | 51 | — | — | — | — |
| 47 | illumy Online platform for email, messaging, and calling | — | $2M | 62 mo ago | 12 | Matt McGinnis Founder & CEO | WordPressMySQLPHP+21 | 9 patents Unified persistent messaging integration for email and SMS communications | — |
| 48 | Gizmo5 VoIP calling service | — | $6M | — | — | Michael Robertson Founder & CEO | — | — | — |
| 49 | Sidecar Messenger and Calling App | — | $5M | 183 mo ago | — | Rob Glaser Founder & Chairman | — | — | — |
| 50 | TurnUpp Mobile social networking app | — | $5M | 148 mo ago | — | Ike Singh Kahal Co-Founder | — | — | — |
Top 12 Communication Apps companies in California
#1
Public · San Francisco, California · founded 2008 · 383 employees$89.7Mraised▾
Mobile app connecting family members and close friends. It enables users to view the location of their family members on a map, communicate with them, and receive alerts. Users can organise their friends by creating circles. The application offers real-time GPS tracking and driving info of the family members. It also provides a paid premium version with additional features. The app is available for Android and iOS.
- Jun 2025Post IPO$320M
- Jun 2021Post IPO$2.1M
- Dec 2017Series C$18.5M
- May 2014Series C$50M
#2
Funding Raised · Millbrae, California · founded 2024$4Mraised▾
Developer of AI-powered models for social relationships. It is a company that leverages artificial intelligence to develop solutions for fostering healthy relationships. Its AI-powered models aim to improve communication and connections between people, promoting emotional well-being and personal growth.
- Sep 2025Grant (prize money)$1.4M
- Mar 2025Grant (prize money)$1.4M
- Jan 2025Grant (prize money)$1.3M
#3
Seed · Los Angeles, California · founded 2020 · 5 employees$2.3Mraised▾
Online platform for video calls with experts
- Apr 2025Seed$2.3M
#4
Discord 🦄Series I · San Francisco, California · founded 2012 · 614 employees$922.3Mraised▾
Provider of a platform for group chats, video, and text communication. It allows users to create communities for various interests and activities. The platform offers features such as custom emojis, soundboard effects, and screen sharing. It supports multiple devices, enabling users to stay connected across different platforms.
- Mar 2022Series I—
- Sep 2021Series I$500M
- May 2021Series H—
- Nov 2020Series H$100M
#5
Series A · Los Angeles, California · founded 2020$82Mraised▾
Provider of social networking platform based decentralised algorithms. It is a social application that enables users to communicate through text, video and voice call, images, and more. It offers tools such as tweeting, creating groups, generating videos, ad interactions, crypto based wallet, live streaming and allows users to earn coins using short videos, and more.
- Jan 2024Series A$80M
- Seed$2M
#6
Public · Los Angeles, California · founded 2011 · 97 employees$2.6Braised▾
Provider of multimedia messaging application. It offers users to send ephemeral messages to others. It provides solutions to capture photos and videos from their devices, edit with multiple filters, and share photos and video clip messages with friends. It offers features such as short videos, live video chatting, messaging, creating Bitmoji avatars, and sharing photos and videos through stories. It also provides a memories feature that allows users to store the snaps and stories in a private storage area. The application is available for both Android and iOS users.
- Aug 2018Post IPO$250M
- Nov 2017Post IPO$145.8M
- Nov 2016Series F—
- May 2016Series F$1.8B
#7
Seed · San Francisco, California · founded 2023$2.5Mraised▾
AI-powered speaking coach for calls. It provides feedback on day-to-day calls to help with accents, grammar, and communication skills.
- Jun 2024Seed$2M
- Jan 2024Seed$500K
#8
Public · Santa Monica, California · founded 2011 · 5289 employees$850Mraised▾
Developer of a visual messaging service and AR creation tools. The company provides a platform for visual communication among individuals. It also offers tools for developers to create augmented reality and artificial intelligence experiences. The company supports advertising opportunities and provides community guidelines for its users.
- Apr 2020Post IPO$850M
#9
Acquired · Palo Alto, California · founded 2020 · 3 employees$8.1Mraised▾
Online cross messenger platform. Its platform allows users to send messages on WhatsApp and other networks. It allows users to search, prioritize, and mute messages. The company offers all the features on a monthly subscription-based plan. Its mobile app is available for iOS and Android devices.
- Apr 2024Series A$8M
- 2021Seed$125K
#10
Tango 🦄Series D · Mountain View, California · founded 2009 · 2 employees$373.4Mraised▾
Provider of live-streaming community platform. It provides users with a platform that enables users to connect with others through live video calls, allowing content creators to share their talents and monetize their supporters. The platform has a large user base and offers features such as live streaming, video chatting, and community engagement.
- Mar 2014Series D$280M
- Apr 2012Series C$40M
- Jul 2011Series B$42M
- Feb 2011Series A$8.7M
#11
Series C · San Francisco, California · founded 2020 · 87 employees$100Mraised▾
App-based social platform for audio sharing. The platform allows users to create rooms, talk to their friends, and meet new friends. They can organize audio meetings with friends. The app is available for Android and iOS users.
- Apr 2021Series C—
- Jan 2021Series B$100M
- Series A$12M
#12
Kik 🦄Acquired · Santa Monica, California · founded 2009 · 200 employees$116.8Mraised▾
Kik is a mobile application that provides multimedia messaging for friends and family members. It allows users to send 1-to-1 text messages over the data plan or a Wi-Fi connection. Its features include photos, files, GIFs, emojis/stickers & voice recordings sharing support; group chatting, user nicknames support, and others. It also provides quizzes, fashion tips, news, advice and more. The app is available for iOS and Android devices.
- Jul 2017Series D$49.6M
- Jul 2015Series D$50M
- Nov 2014Series C$38.3M
- Apr 2013Series B$19.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Communication Apps coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising