TDIL Text-to-Speech API
TDIL Text-to-Speech API: An open-source API for Indian-language speech, accessibility, and education projects. Ranked #184 of 222 in Text-to-Speech Software by our editors (3.0/10); pricing: Open source; best for indian-language accessibility and education projects.
At a glance
- Editor score3.0 / 10
- PricingOpen source
- Best forIndian-language accessibility and education projects
- Paid fromFree
- Commercial useYes
- Facts checked20 Sep 2026
Where it wins
- Supports voices for 13 Indian languages and Indian English
- Integrates with websites, screen readers, and Android applications
- Offers pitch, rate, HTS, and unit-selection controls
Where it doesn't
- Android SMS reading is limited to selected Indian languages
- Its core framework is centered on web integration
- It is narrower than full-service speech production platforms
Our verdict on TDIL Text-to-Speech API
TDIL Text-to-Speech API is an open-source speech synthesis offering for websites, accessibility tools, browser environments, and selected Android use cases. Developed through the TDIL Programme by a consortium headed by IIT Madras, it provides voices for 13 Indian languages and Indian English. Its intended audience includes education projects, website developers, and teams building access tools for Indian-language users. The combination of an API, web framework, browser plug-ins, screen-reader integration, and Android SMS reading gives it a clear platform and accessibility focus.
Language coverage is the standout capability. The offering brings together Indian-language voices with pitch and rate controls, plus HTS-based and unit-selection synthesis options. A live web demonstration supports evaluation of the speech experience before integration, while browser plug-ins for Mozilla and Chrome extend access beyond a single website. Screen-reader support also makes the product relevant to inclusive web and education projects rather than only general voice applications. Android SMS reading adds a mobile use case, although it applies to selected Indian languages.
TDIL Text-to-Speech API suits organizations that need Indian-language speech in websites, screen readers, browser tools, or Android applications and prefer an open-source foundation. Its documented scope is more focused than a broad speech production suite: teams prioritizing downloadable audio workflows, voice cloning, or a wider set of product capabilities should choose an alternative designed around those needs. For accessibility and education work where Indian-language coverage, web integration, and platform access matter most, TDIL is a focused option.
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TDIL Text-to-Speech API pricing
TDIL Text-to-Speech API fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Commercial use | Yes |
| Voice cloning | Not verified |
| API access | Yes |
| Languages | Not verified |
| Maximum input | Not verified |
| Export formats | Not verified |
| Platforms | web, android, chrome_extension, api |
| Deployment | Cloud, Browser extension, Mobile |
| Platforms | Web, Android, Chrome extension |
| Support | |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 3 integrations: Websites, Screen readers, Android applications |
| Pricing | Open source |
| Website | tdil-dc.in |
| Facts checked | 20 Sep 2026 |
TDIL Text-to-Speech API integrations
TDIL Text-to-Speech API lists 3 integrations on its own site.
- Websites
- Screen readers
- Android applications
Alternatives to TDIL Text-to-Speech API
- ElevenLabsAffordable voice cloning with multilingual generation, dubbing, streaming, and API access.9.4
- Google Cloud Text-to-SpeechA broad, API-only TTS service for developers building voice-enabled products.9.3
- Azure AI SpeechA broad, production-ready TTS platform for teams building voice applications.9.2
See all TDIL Text-to-Speech API alternatives →
Also Ranked In
TDIL Text-to-Speech API is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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