Tesserae

What Tesserae does

Tesserae (legally QONDO (PTY) LTD t/a Tesserae) is a South African AI training data platform founded in 2020 and headquartered in Johannesburg, with a secondary office in London. The company operates a full-stack training data platform combined with a managed secure workforce, targeting AI development in highly regulated environments — primarily financial services institutions, insurers, and other enterprises with strict data security and compliance needs. Its platform supports multi-modal annotation across audio, image, text, and structured documents, with stated capabilities including proprietary PII redaction models, ML-powered pre-labeling with human reviewers and consensus-driven annotation, secure hosting in on-premises, hybrid cloud, or WebApp configurations, and a unified command center for training data storage, search, and sharing.

Tesserae generates revenue through three streams: SaaS platform subscriptions for the core training data platform, managed workforce services where clients engage directly with the Tesserae Secure Workforce to label data without using the platform themselves, and on-demand expert services for data science and machine learning model development. Pricing is quote-based with no publicly disclosed tiers, consistent with an enterprise field sales go-to-market. The company is backed by Standard Bank, Africa's largest bank, which also serves as anchor customer and provides deep financial services domain expertise. Tesserae employs 1–10 staff, is POPIA-compliant for data protection, and publicly lists Standard Bank, Liberty Group, and Amazon among its trusted brand logos.

Disclosed funding is limited to a $250,000 seed-equivalent round from 54 Collective in June 2021, with Standard Bank acting as the primary company builder. The Tesserae Secure Workforce is staffed by previously unemployed African youth as trained annotators, framing the business as both a security-first data infrastructure provider and a mission-driven employment platform. The company also markets a Data Marketplace and Model Marketplace as add-on modules, and publishes financial-services use cases spanning script adherence monitoring, language translation, market surveillance, social media classification, and insurance policy OCR.

Name

Tesserae

Legal name

QONDO (PTY) LTD t/a Tesserae

Website

https://tesserae.co

Company type

Private

Founded year

2020

Operating status

Operating

Headcount range

1–10 employees

Short description

Tesserae is a South Africa-based AI training data platform that pairs a full-stack annotation platform with a managed secure workforce, primarily serving financial services and other regulated enterprises that require strict data security.

Ownership category

akta.pro rank

Product category

AI Training Data Platform

NAICS

Software Publishers (5132), Custom Computer Programming Services (541511)

SIC

Services-Computer Processing & Data Preparation (7374), Services-Prepackaged Software (7372)

akta.pro primary industry

Data Labeling & Annotation Services (HDAAALAB)

akta.pro secondary industry

Privacy-Preserving Data (De-identification, Anonymization, PII Redaction) (HDAAALAG)

Keywords

• Training data platform
• Data annotation services
• AI data labeling
• Managed workforce AI
• Secure data hosting

Headquarters

HQ city

Johannesburg

HQ country

South Africa

HQ region

Africa

Offices2 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Infrastructure, Operations, Marketing or Sales

Revenue model

1. SaaS Platform Subscription: Full-stack training data platform subscription enabling companies to create and manage training data, people, and workflows in a secure environment. Supports on-premises, hybrid, and cloud deployment options.
2. Managed Workforce Services: Fully managed solution where clients work directly with Tesserae's secure managed workforce to rapidly label data at scale without being platform users. Billed as a service engagement.
3. On-Demand Expert Services: Access to Tesserae's network of leading experts across data science and machine learning on-demand to develop and deploy performant AI solutions.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels3 records

Core offering

Tesserae provides a full-stack training data platform paired with a managed secure workforce of trained annotators and domain experts to create, label, and manage AI training data for enterprises in highly regulated environments. The platform supports multi-modal data (audio, image, text, documents), proprietary PII redaction, ML-powered pre-labeling, and offers deployment via on-premises, hybrid cloud, or WebApp. A fully managed labeling service is also offered where clients engage the Tesserae Secure Workforce directly without using the platform.

Product overview

Tesserae is a unified training data platform designed to accelerate AI adoption in highly regulated environments. The core offering consists of the Tesserae Platform (the main full-stack training data command center) paired with the Tesserae Secure Workforce (a managed annotation workforce). Additional offerings include the Fully Managed Solution for clients who need labeled data without platform access, plus Data Marketplace and Model Marketplace components. The platform supports data import and secure hosting (on-prem, hybrid cloud, or WebApp), PII redaction, team management, multi-modal annotation (audio, image, text, documents), ML-powered pre-labeling, quality management, and on-demand expert engagement for model development.

Differentiator

Problem solved

Functional benefit

Products and services

• Tesserae Platform

Named customers3 records

Segments1 record

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability10 records

Feature5 records

Scale indicators1 record

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Scale AI: Scale AI is the largest AI training data and evaluation platform, offering data labeling, fine-tuning, and managed workforce services across modalities. It competes directly with Tesserae's platform-plus-workforce model but at vastly greater scale and capital, and has been expanding into regulated and government use cases that overlap with Tesserae's regulated-industry positioning.
• Appen: Appen is a publicly listed data annotation company providing labeled datasets for AI across text, image, audio, and video with a large global crowd workforce. It is a broad incumbent comparable to Tesserae in modality coverage and managed services, with stronger brand recognition but less vertical specialization in regulated financial services.
• TELUS International (Lionbridge AI): TELUS International, owner of Lionbridge AI, offers large-scale multilingual data annotation and AI data services with global workforce coverage. It is a broad incumbent serving enterprise AI teams comparable to Tesserae's managed workforce, with much greater scale but less vertical depth in African financial services.

Direct peers

• Labelbox: Labelbox provides a training data platform for image, video, text, and audio annotation, with workflow management, pre-labeling, and workforce collaboration features. It is the closest direct competitor to Tesserae's full-stack training data platform, though Tesserae differentiates through PII redaction and on-prem deployment for regulated buyers.
• CloudFactory: CloudFactory provides managed AI data labeling teams, primarily in Nepal and Kenya, for ML projects across computer vision and NLP. It is a direct competitor to Tesserae's Fully Managed Solution and shares a developing-world workforce model, though Tesserae focuses more tightly on regulated industries.
• Defined.ai: Defined.ai operates a data and model marketplace alongside managed data collection and annotation services for enterprise AI. Its marketplace-plus-services model is directly analogous to Tesserae's Data Marketplace and Model Marketplace combined with the Fully Managed Solution.
• Sama: Sama (formerly Samasource) is a data annotation company that employs workforce in Kenya and Uganda for AI training data, with a mission-driven employment model strikingly similar to Tesserae's African Secure Workforce. Sama serves enterprise AI customers with computer vision and NLP labeling, making it a direct peer on both business model and impact narrative.

Emerging players

• SuperAnnotate: SuperAnnotate provides an AI annotation platform for image, video, and text with integrated ML-assisted labeling and workforce management. It is comparable to Tesserae's platform in core annotation functionality but lacks the regulated-industry and African-workforce specialization.
• Snorkel AI: Snorkel AI focuses on programmatic data labeling and weak supervision to reduce manual annotation volume, complementing its training data platform. While its approach is more ML-centric than Tesserae's human-in-the-loop model, both target regulated enterprises that need secure, high-quality training data.
• Encord: Encord offers a data-centric AI platform for image, video, and audio labeling with active learning and workflow automation. It competes with Tesserae's platform capabilities for multi-modal annotation, with comparable ML-pre-labeling features but less focus on regulated-industry PII workflows.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/tesserae-ai

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tesserae