2,243 customer stories of AI tools, quoted from the pages they came from
Each story links to its source page and the day we captured it. Every figure is printed on that page: we never estimate one.
2,243 stories about 2,005 companies and 280 AI tools. 1,720 carry a figure printed on their page. All come from vendor case studies: they show what vendors chose to publish.
- 97%“97% faster resolutions and nearly 2x CSAT scores achieved for customers”Lorikeet uses Cartesia.Vendor case studycartesia.aiPublished March 2026Captured Oct 8, 2026
- 2-3x“Cartesia’s Time-to-First-Audio (TTFA) is 2-3x faster than the next best provider on Retell’s platform.”Retell uses Cartesia.Vendor case studycartesia.aiPublished November 2025Captured Oct 8, 2026
- 99.99%Uptime with enterprise-grade reliabilityReplicant uses Cartesia.Vendor case studycartesia.aiPublished November 2025Captured Oct 8, 2026
- 70%“saw a 70% reduction in costs for one position”AimAI uses Cartesia.Vendor case studycartesia.aiPublished October 2025Captured Oct 8, 2026
- 1B+Customer interactions processed each monthForethought uses Cartesia.Vendor case studycartesia.aiPublished April 2025Captured Oct 8, 2026
- one hour“telli was able to get set up in just one hour”Telli uses Cartesia.Vendor case studycartesia.aiPublished April 2025Captured Oct 8, 2026
- -63%“Operational costs -63%”Assort Health uses Cartesia.Vendor case studycartesia.aiPublished January 2025Captured Oct 8, 2026
- 13%“potentially saving up to 13% of previous support costs”Hello Patient uses Cartesia.Vendor case studycartesia.aiPublished November 2024Captured Oct 8, 2026
- under 500ms“Respond to user input in under 500ms end to end”Cerebrium uses Cartesia.Vendor case studycartesia.aiPublished November 2024Captured Oct 8, 2026
- less than 1 second“The CVI now operates with less than 1 second end-to-end latency”Tavus uses Cartesia. Artificial Intelligence.Vendor case studycartesia.aiPublished October 2024Captured Oct 8, 2026
- 2x faster“Sonic’s sub-90ms latency is more than 2x faster than Arini’s previous main provider”Arini uses Cartesia.Vendor case studycartesia.aiPublished October 2024Captured Oct 8, 2026
- 90 ms“Goodcall achieves a 90 ms on average for time-to-first-audio”Goodcall uses Cartesia.Vendor case studycartesia.aiPublished October 2024Captured Oct 8, 2026
- 500ms“Daily Bots delivers voice-to-voice latencies – including transport over the network – as fast as 500ms.”Daily uses Cartesia. DevTools & Infrastructure.Vendor case studycartesia.aiPublished September 2024Captured Oct 8, 2026
- Speko runs a voice AI router that benchmarks speech-to-text, LLM, and text-to-speech models and routes each call to the best stack.Speko uses Cartesia.Vendor case studycartesia.aiPublished July 2026Captured Oct 8, 2026
- Together AI integrated Cartesia's Sonic text-to-speech model as a native endpoint on its Voice Platform for enterprise customers.Together.ai uses Cartesia. Artificial Intelligence.Vendor case studycartesia.aiPublished March 2026Captured Oct 8, 2026
- Cekura, a platform for automated testing and observability of conversational AI, integrates Cartesia voices so its customers can add custom Cartesia voice IDs and clone personalities to test voice agents at scale.Cekura uses Cartesia.Vendor case studycartesia.aiPublished September 2025Captured Oct 8, 2026
- Rox uses Cartesia's Sonic text-to-speech and Ink speech-to-text models to power a voice mode for Rox Command, its AI chat assistant.ROX uses Cartesia.Vendor case studycartesia.aiPublished September 2025Captured Oct 8, 2026
- Maven AGI uses Cartesia's voice agent platform to build and deploy real-time voice agents that handle high-volume customer support interactions such as account lookups, appointment scheduling, troubleshooting and…Maven AGI uses Cartesia.Vendor case studycartesia.aiPublished August 2025Captured Oct 8, 2026
- Regal, an AI agent platform for enterprise calls, uses Cartesia's low-latency text-to-speech voices for its AI phone agents.Regal uses Cartesia. Sales Tech & CRM.Vendor case studycartesia.aiPublished August 2025Captured Oct 8, 2026
- SuperDial builds voice AI agents that make and receive healthcare administration phone calls, such as benefits verification, prior authorization, claim follow-up and appointment scheduling.SuperDial uses Cartesia.Vendor case studycartesia.aiPublished March 2025Captured Oct 8, 2026
- 11x uses Cartesia's voice AI to power the speech of Julian, its AI voice agent that makes sales phone calls. Cartesia supplies low-latency, expressive voices that can be adjusted in speed, emotion and tone during…11X uses Cartesia.Vendor case studycartesia.aiPublished March 2025Captured Oct 8, 2026
- Captions, a video creation app, integrated Cartesia's voice generation models so its subscribers can generate and clone custom voices inside the Captions web and iOS products without switching tools.Captions uses Cartesia.Vendor case studycartesia.aiPublished March 2025Captured Oct 8, 2026
- Cresta, a contact center AI vendor, uses Cartesia's Sonic voice API to power the speech of its AI Agent virtual agent.Cresta uses Cartesia. Sales Tech & CRM.Vendor case studycartesia.aiPublished March 2025Captured Oct 8, 2026
- Rasa uses Cartesia's Sonic text-to-speech as the default voice provider in its no-code conversational AI platform, so enterprises can build and deploy voice-enabled AI assistants for customer support, sales, financial…Rasa uses Cartesia.Vendor case studycartesia.aiPublished January 2025Captured Oct 8, 2026
- LiveKit uses Cartesia's Sonic text-to-speech model as the voice for its LiveKit Agents framework, which developers use to build real-time voice and multimodal AI agents.LiveKit uses Cartesia. DevTools & Infrastructure.Vendor case studycartesia.aiPublished December 2024Captured Oct 8, 2026
- Quora's Poe chat platform added Cartesia's Sonic text-to-speech so users can turn text into audio responses in a choice of voices and languages, either by messaging the bot directly or by tagging @Cartesia in a…Quora uses Cartesia. Media & Publishing.Vendor case studycartesia.aiPublished December 2024Captured Oct 8, 2026
- Ego builds an AI-native simulation engine for creating 3D characters, worlds and game scripts, and uses Cartesia's Sonic text-to-speech, voice cloning and voice changer to give its AI companions and NPCs real-time,…Ego uses Cartesia.Vendor case studycartesia.aiPublished November 2024Captured Oct 8, 2026
- toby builds an application that provides real-time translation on video calls. It uses Cartesia as its voice provider for low-latency multilingual speech, regional accent control, and voice cloning of speakers.toby uses Cartesia.Vendor case studycartesia.aiPublished August 2024Captured Oct 8, 2026
