Serideo for Enterprise

AI training data for the languages your models still get wrong.

We connect your team with native-speaker annotators across 17+ Indian and Asian languages — founder-reviewed, quality-first, and built for code-switched, dialect-heavy real-world speech.

What is Serideo

A data platform built for languages, not just text.

Serideo is a mobile-first annotation platform specializing in code-switched and dialect-heavy Asian languages — the kind most AI models still struggle with.

Native-speaker network

2,100+ annotators across Hinglish, Tanglish, Maithili, Haryanvi, Mandarin, Korean and more — real speakers, not machine translation.

Founder-reviewed pipeline

Every project is manually reviewed before delivery. We're early-stage and transparent about it — quality over scale, right now.

Flexible data types

Transcription, translation validation, sentiment, RLHF ranking, and vision/audio annotation — one platform, multiple modalities.

Built for iteration

Fast pilot turnaround so you can test data quality on a small batch before committing to a larger engagement.

Serideo projects

A track record across languages.

A few results from completed engagements. Client names are kept confidential; the numbers are real.

Maithili annotation project
Sentiment & intent labeling for a conversational AI client
91.5%Inter-annotator agreement
Tamil audio project
Speech transcription & validation
24.3%WER improvement
Latest annotation project
Mixed-language text classification
2.1%QA error rate
How quality is assured

Every submission passes through four checks.

01
Certified annotators

Annotators must complete domain training and earn a certification before they can take on a live project in that domain.

02
AI-assisted review

An AI Quality Reviewer flags inconsistencies in real time, before submissions ever reach the client.

03
Golden task sampling

Hidden benchmark tasks with known answers are mixed into real work to continuously measure accuracy.

04
Manual founder review

At this stage, every project is also reviewed manually before delivery — we're honest about being early and hands-on.

Why Serideo

Built for the languages other platforms skip.

Dialect depth

Not just Hindi and English — real coverage of Haryanvi, Maithili, and code-switched speech patterns.

Fast pilots

Start with a small paid pilot and see real quality metrics before scaling up.

Transparent pricing

No hidden platform fees — you see the project cost before anything is committed.

Get in touch

Tell us about your project.

Our team reviews every request and follows up with next steps — including a scheduling link if it's a fit.