IndicTrans2

Linux · Self-hosted

Freedom report

Two barsScore 6.3

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

IndicTrans2 is ranked #18 of 154 in translation software on Freedom251. It runs on Linux, Self-hosted. There is a free plan.

IndicTrans2 plans and pricing

All plans

IndicTrans2 Free Open-source translation models and artifacts; no hosted plan or usage limits stated github.com · 4 Oct 2026

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The record

Purpose: IndicTrans2 is an open-source multilingual neural machine translation model for the 22 scheduled Indic languages.
Language coverage: The models support English and Indic languages, including multiple scripts for Kashmiri, Manipuri, and Sindhi.
Translation directions: Released model families cover English-to-Indic, Indic-to-English, and Indic-to-Indic translation.
Model variants: The repository provides base and distilled model checkpoints, including Fairseq and Hugging Face artifacts.
Inference: Users can run batch or paragraph translation through Python interfaces using Fairseq or CTranslate2 models.
Training: The repository includes scripts and instructions to train or fine-tune multilingual translation models.
Datasets: The project releases the BPCC parallel corpus, BPCC back-translation data, and IN22 evaluation benchmarks.
Evaluation: The project reports chrF++, BLEU, and COMET metrics and includes evaluation scripts and benchmarks.
Long context: RoPE-based model variants are described as supporting sequence lengths up to 2048 tokens.
Installation requirements: The README recommends Python 3.7 or later and notes that some data preparation scripts require SentencePiece and GNU parallel.
Deployment: The README documents local command-line and Python inference workflows; it does not describe a hosted API or commercial integrations.
License: The repository code is under the MIT License, while released datasets have artifact-specific licenses including CC0 and CC-BY-4.0.
Security and compliance: The opened project pages do not state security certifications or compliance assurances.
Intended users: The repository describes its open data, models, and scripts as supporting use and adoption within the research community.
Price from: Free

Where it ranks on Freedom251

Best Translation Software in 2026#18 of 154

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Sources

github.com/AI4Bharat/IndicTrans2· checked 4 Oct 2026