# CartSignal

CartSignal is an AI-readable marketplace and buyer-guide resource for digital products, AI tools, and software.

Primary business direction: merchant AI-readiness audits for ecommerce and digital-product companies that want public product pages, structured data, sitemaps, robots.txt, metadata, and product feeds to be easier for AI/search systems to parse. CartSignal does not guarantee AI rankings, citations, recommendations, or revenue.

## Useful Pages

- Marketplace home: https://getcartsignal.com/
- AI readiness audit for merchants: https://getcartsignal.com/ai-readiness-audit.html
- Sample AI-readiness audit report and score rubric: https://getcartsignal.com/sample-ai-readiness-report.html
- Best AI voice tools: https://getcartsignal.com/best-ai-voice-tools.html
- Best AI video tools: https://getcartsignal.com/best-ai-video-tools.html
- Best AI writing tools: https://getcartsignal.com/best-ai-writing-tools.html
- AI-readable product feed: https://getcartsignal.com/data/ai-feed.json
- Contact and audit-request checklist: https://getcartsignal.com/contact.html
- About: https://getcartsignal.com/about.html
- Affiliate disclosure: https://getcartsignal.com/affiliate-disclosure.html
- Editorial policy: https://getcartsignal.com/editorial-policy.html
- Contact: https://getcartsignal.com/contact.html

## Listing Policy

Every listing should include product name, price, category, best-fit buyer, limitations, seller verification, refund or support policy, purchase URL, and commercial disclosure.

## Commercial Disclosure

Listings may include affiliate or commission links. Sponsored listings must be clearly marked.
## Focused AI voice/video directory pages
- Best AI avatar video tools for small businesses: https://getcartsignal.com/best-ai-avatar-video-tools.html
- AI voice tools category: https://getcartsignal.com/categories/ai-voice-tools.html
- AI video tools category: https://getcartsignal.com/categories/ai-video-tools.html
- ElevenLabs public-data review: https://getcartsignal.com/tools/elevenlabs.html
- Cartesia public-data review: https://getcartsignal.com/tools/cartesia.html
- PlayHT public-data review: https://getcartsignal.com/tools/playht.html
- Resemble AI public-data review: https://getcartsignal.com/tools/resemble-ai.html
- HeyGen public-data review: https://getcartsignal.com/tools/heygen.html
- Synthesia public-data review: https://getcartsignal.com/tools/synthesia.html
- Fliki public-data review: https://getcartsignal.com/tools/fliki.html
- Descript public-data review: https://getcartsignal.com/tools/descript.html
- Runway public-data review: https://getcartsignal.com/tools/runway.html
- VEED public-data review: https://getcartsignal.com/tools/veed.html
- Pictory public-data review: https://getcartsignal.com/tools/pictory.html
- ElevenLabs vs PlayHT comparison: https://getcartsignal.com/compare/elevenlabs-vs-playht.html
- HeyGen vs Synthesia comparison: https://getcartsignal.com/compare/heygen-vs-synthesia.html
- Descript vs VEED comparison: https://getcartsignal.com/compare/descript-vs-veed.html
- ElevenLabs alternatives: https://getcartsignal.com/alternatives/elevenlabs-alternatives.html
- HeyGen alternatives: https://getcartsignal.com/alternatives/heygen-alternatives.html

Review labels: product pages in this vertical are public-data reviews unless explicitly marked tested. CartSignal does not guarantee rankings, traffic, revenue, or AI citations.

## Complete page list (auto-generated - do not edit below)

- [About CartSignal](https://getcartsignal.com/about): About CartSignal, an AI-readable buyer-guide and product discovery resource.
- [Affiliate Disclosure - CartSignal](https://getcartsignal.com/affiliate-disclosure): CartSignal affiliate disclosure and sponsored link policy.
- [Can you use AI voice and video commercially?](https://getcartsignal.com/ai-commercial-use-rights): What each vendor publishes about commercial use: ElevenLabs, HeyGen, Synthesia, Murf, Runway, Descript, Fliki, Kling and Google Veo, quoted and compar
- [AI dubbing cost per minute: 6 tools compared](https://getcartsignal.com/ai-dubbing-cost): What one dubbed minute costs on HeyGen, Synthesia, ElevenLabs, Speechify, Murf Dub and Rask AI, from official rate cards, and why the specialist is de
- [AI Readiness Audit for Ecommerce Stores - CartSignal](https://getcartsignal.com/ai-readiness-audit): A practical AI-readiness audit for merchants who want product pages, feeds, schema, robots.txt, and sitemaps to be easier for search systems and AI as
- [What AI transcription costs per hour](https://getcartsignal.com/ai-transcription-cost): An hour of machine transcription runs $0.10 to $0.61 at published API rates. What moves it: feature add-ons, streaming, medical modes and 15-second ro
- [What AI video generation costs per second](https://getcartsignal.com/ai-video-generation-cost): A second of generated video runs $0.05 to $1.50 at published rates for Veo, Kling, Sora, Runway and Seedance. Converted to the cost of one finished mi
- [AI voice cloning cost: slots, consent and limits](https://getcartsignal.com/ai-voice-cloning-cost): What voice cloning costs on ElevenLabs, Cartesia, Synthesia, Speechify and HeyGen, plus the published rules on whose voice you are allowed to clone.
- [ElevenLabs alternatives ranked by cost per character](https://getcartsignal.com/alternatives/elevenlabs-alternatives): ElevenLabs alternatives ranked by dollars per million characters from official September 2026 rates. The field spans 50x, and the cheapest one is an A
- [HeyGen alternatives: cost per avatar minute (2026)](https://getcartsignal.com/alternatives/heygen-alternatives): HeyGen alternatives ranked by dollars per finished avatar minute from published vendor rates, September 2026. The field spans 109x, and HeyGen holds t
- [Sora alternatives after the API shutdown (Sept 2026)](https://getcartsignal.com/alternatives/sora-alternatives): OpenAI removed the Sora 2 Videos API on September 24, 2026. A public-data shortlist of AI video alternatives, with official pricing and migration note
- [Best AI avatar video tools for small business (2026)](https://getcartsignal.com/best-ai-avatar-video-tools): Which AI avatar video tool a small business should test first, from official September 2026 pricing — plus the three-minute ceiling no plan page shows
- [Best AI Video Tools 2026: What a Finished Minute Costs](https://getcartsignal.com/best-ai-video-tools): Editing, avatar and generated video run on three different meters. Official September 2026 rates put a finished minute at $0.07, $0.16 or $24.00.
- [Best AI Voice Tools 2026: What a Minute of Audio Costs](https://getcartsignal.com/best-ai-voice-tools): Narration, dubbing, voice agents and transcription run on four meters. Official September 2026 rates, and why the same job costs 15x more by subscript
- [Best AI Writing & Copywriting Tools - CartSignal](https://getcartsignal.com/best-ai-writing-tools): A conservative buyer guide to AI writing, SEO content, and copywriting tools for creators, founders, marketers, and small teams.
- [AI video tools compared: official pricing and credit rates](https://getcartsignal.com/categories/ai-video-tools): AI video tools for creators and small teams: avatar video, prompt-to-clip and faceless social video, with official pricing and credit rates from publi
- [Best AI voice tools for creators, compared](https://getcartsignal.com/categories/ai-voice-tools): Public-data profiles of the AI voice tools creators shortlist, with official September 2026 pricing, credit burn rates and discontinued listings flagg
- [Descript vs VEED: what you can actually price](https://getcartsignal.com/compare/descript-vs-veed): Descript meters footage going in, VEED
- [ElevenLabs vs Murf: characters in or minutes out](https://getcartsignal.com/compare/elevenlabs-vs-murf): ElevenLabs bills every character of your script. Murf bills the minutes of audio it makes. We price the same 1,000-word script on both meters, in doll
- [ElevenLabs vs PlayHT: PlayHT shut down in 2025](https://getcartsignal.com/compare/elevenlabs-vs-playht): PlayHT shut down after Meta acquired the team in July 2025, and play.ht no longer resolves. Here is what ElevenLabs, Cartesia and Murf actually cost i
- [HeyGen vs Synthesia: what a finished minute costs](https://getcartsignal.com/compare/heygen-vs-synthesia): HeyGen bills 4-48 credits a minute, Synthesia a flat 120. We convert both to dollars per finished minute using official September 2026 published rates
- [Veo vs Kling: what a generated second costs](https://getcartsignal.com/compare/veo-vs-kling): Google Veo and Kling both bill per second of generated video. We convert both official rate cards into dollars and compare them at 720p, 1080p and nat
- [Contact CartSignal](https://getcartsignal.com/contact): Contact CartSignal for AI-readiness audit requests, product corrections, partnerships, and listing questions.
- [Editorial Policy - CartSignal](https://getcartsignal.com/editorial-policy): CartSignal editorial policy for buyer guides, product listings, and comparisons.
- [EU AI Act: labeling AI video and voice (2026)](https://getcartsignal.com/eu-ai-act-ai-content-labeling): Since 2 August 2026 the EU AI Act requires AI video and audio to be marked machine-readably and deepfakes disclosed. What creators owe, and which tool
- [CartSignal - AI-readable product discovery](https://getcartsignal.com/): A focused AI voice and AI video tools directory with public-data product pages, comparisons, alternatives, schemas, and an AI-readable feed for creato
- [Privacy Policy - CartSignal](https://getcartsignal.com/privacy-policy): CartSignal privacy policy.
- [Sample AI Readiness Audit Report - CartSignal](https://getcartsignal.com/sample-ai-readiness-report): A sample CartSignal AI-readiness audit report showing how merchants can review crawler access, structured product data, product feeds, and AI-readable
- [Amazon Polly review: pricing, engines and limits](https://getcartsignal.com/tools/amazon-polly): Public-data review of Amazon Polly: what the four engines cost per million characters, why the dearest covers two languages, and when timing doubles t
- [AssemblyAI review: rates, models and the session meter](https://getcartsignal.com/tools/assemblyai): Public-data review of AssemblyAI: two billing meters, why the cheaper model reaches 99 languages against 18, and what an idle socket costs you.
- [Cartesia review: pricing, credits and limits (2026)](https://getcartsignal.com/tools/cartesia): Public-data review of Cartesia: official Sonic pricing, what a credit really buys in TTS minutes, and the speech-to-text model that triples your hours
- [Colossyan review: two minute pools, one small](https://getcartsignal.com/tools/colossyan): Public-data review of Colossyan: the two NEO minute pools, the $59 price its own FAQ and pricing badge disagree about, and the real cost per finished 
- [Deepgram review: pricing, voice agent and TTS rates](https://getcartsignal.com/tools/deepgram): Public-data review of Deepgram: Nova-3, Aura and Flux TTS rates, what a voice agent minute costs after the September increase, and the rows that did n
- [Descript pricing 2026: media hours vs AI credits](https://getcartsignal.com/tools/descript): Public-data review of Descript: official plan prices, what media hours and AI credits really meter, top-ups at up to 6x plan rates, and the value tier
- [ElevenLabs pricing 2026: what your credits really buy](https://getcartsignal.com/tools/elevenlabs): Public-data review of ElevenLabs: official 2026 plan prices, what one credit buys per product, the real cost per minute of narration, and separate API
- [Fliki pricing 2026: what one credit actually buys](https://getcartsignal.com/tools/fliki): Public-data review of Fliki: official credit rates, why voice bills per minute while video bills per second, the annual-credits trap, and what 180 cre
- [HeyGen review: pricing, credits and real cost (2026)](https://getcartsignal.com/tools/heygen): Public-data review of HeyGen: official plan pricing, what 600 credits actually buy per avatar model, separate API rates, and the limits to check befor
- [Kling AI review: pricing, credits and limits (2026)](https://getcartsignal.com/tools/kling): Public-data review of Kling AI: the 4K rate missing from its own rate card, credit cost per second, the 15-second clip ceiling, and real cost per fini
- [Murf AI review: pricing, plans and limits (2026)](https://getcartsignal.com/tools/murf): Public-data review of Murf AI: official Studio, API and Dub pricing, how Voice Generation Time rollover works, plan limits, and best-fit use cases.
- [OpenAI audio API review: voice and transcription cost](https://getcartsignal.com/tools/openai-audio): Public-data review of the OpenAI audio API: tts-1, gpt-4o-mini-tts, gpt-transcribe and realtime rates converted into minutes, plus the models being re
- [Pictory pricing 2026: the credit pool is the real cap](https://getcartsignal.com/tools/pictory): Public-data review of Pictory: official plan prices, the full AI credit rate card, and why credits cap generative video long before the video minutes 
- [PlayHT is discontinued: what happened, what to use](https://getcartsignal.com/tools/playht): PlayHT (PlayAI) shut down after Meta acquired the team in July 2025 and play.ht no longer resolves. The confirmed timeline, plus live replacements wit
- [Rask AI review: dubbing cost per minute and plans](https://getcartsignal.com/tools/rask-ai): Public-data review of Rask AI: what a dubbed minute costs on each plan, why the cheapest rate sits in the middle of the ladder, and the 32-language li
- [Resemble AI review 2026: no longer sells voice AI](https://getcartsignal.com/tools/resemble-ai): Resemble AI stopped selling voice AI to new customers in August 2026. What its detection and watermarking pricing costs now, and where voice buyers sh
- [Runway pricing 2026: credits, plans and cost per second](https://getcartsignal.com/tools/runway): Public-data review of Runway: official plan credits, the 12-credits-per-second Gen-4.5 rate, real cost per clip, and what the end of Unlimited changes
- [Seedance review: what ByteDance's video model costs](https://getcartsignal.com/tools/seedance): Public-data review of ByteDance Seedance 2.5: the only published per-second rates, the 50% reference surcharge, and why one 30-second clip busts a pla
- [Sora API shutdown: the final rate card, 24 Sept 2026](https://getcartsignal.com/tools/sora): Public-data review of OpenAI Sora: the final sora-2 and sora-2-pro per-second rates, the 24 September 2026 API removal, and what the docs really said.
- [Speechify review: Studio credits, API rates and limits](https://getcartsignal.com/tools/speechify): Public-data review of Speechify: official Studio credit rates, the API that costs a tenth per spoken minute, and the August 2026 voice cloning change.
- [Synthesia review: pricing, credits and real cost (2026)](https://getcartsignal.com/tools/synthesia): Public-data review of Synthesia: official plan pricing, what 120 credits a minute really costs, why its API is cheaper than the app, and the no-rollov
- [VEED pricing 2026: the API rates it actually publishes](https://getcartsignal.com/tools/veed): Public-data review of VEED: official per-second API rates, why the plan price is not publicly readable, how AI credits expire, and the per-frame billi
- [Google Veo review: pricing, plans and limits (2026)](https://getcartsignal.com/tools/veo): Public-data review of Google Veo 3.1: official per-second API rates, Flow credit costs by plan, capabilities, and where it fits against other AI video
- [Does AI voice or video get you demonetized on YouTube?](https://getcartsignal.com/youtube-ai-monetization-rules): What YouTube actually published about AI voiceovers, avatars and generated video: the policies that decide monetization, and the label you cannot remo