OneSky
OneSky is a Hong Kong-headquartered localization platform that provides app, game, and website translation through a cloud translation management system, an in-house human translator network, and an AI multi-agent localization agent (OLA) serving 1,000+ customers globally.
- Company typePrivate
- Founded2010
- HeadquartersCentral, Hong Kong SAR China
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What OneSky does
OneSky is a Hong Kong-headquartered, Singapore-incorporated (Onesky technology Pte. Ltd.) localization platform founded in 2010, serving mobile app developers, game studios, and enterprise businesses that need to ship multilingual products. The company operates two product lines: oneskyapp.com, a cloud-based Translation Management System with an in-house network of 1,000+ professional human translators across 70+ languages achieving 99% customer satisfaction; and onesky.ai, launched in 2024, which delivers AI localization through OLA (OneSky Localization Agent) — a multi-agent system using role-specific agents (Translator, Reviewer, LQA Evaluator) orchestrated on top of multiple Large Language Models with built-in LQA quality selection, claiming 90%+ human-like translation quality and 20% better accuracy than standard AI tools.
The platform supports 40+ file formats and integrates natively with iOS, Android, Unity, Unreal, Apple App Store, and Google Play, exposing functionality through a REST API, a CLI tool on GitHub, and direct app store metadata automation. OneSky monetizes via usage-based pricing: AI-powered localization at $0.005 per word, human translation at $0.04 per word, and human review at $0.05 per word, supplemented by subscription plans and tailored enterprise project management services. Go-to-market combines product-led growth (free self-serve signup, no credit card required, Localization Grader tool, Academy courses) with inside sales for enterprise engagements. Named customers include UEFA, Tencent, BANDAI NAMCO, Epic Games, Edmodo, Microsoft, Airbnb, Shopify, and others, with the company claiming 1,000+ customers across 70+ countries.
Leadership consists of co-founder and CEO Greg Sung and Director of Marketing Joseph Wong. The company has 11–50 employees, is privately held with no disclosed funding, and maintains compliance posture via AWS infrastructure (ISO 27001, PCI DSS, SSAE-16) and GDPR-aligned data handling.
OneSky firmographics
Firmographics- Name
- OneSky
- Legal name
- Onesky technology Pte. Ltd.
- Website
- https://oneskyapp.com
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- OneSky is a Hong Kong-headquartered localization platform that provides app, game, and website translation through a cloud translation management system, an in-house human translator network, and an AI multi-agent localization agent (OLA) serving 1,000+ customers globally.
- Ownership category
- akta.pro rank
OneSky industry classification
Industry- Product category
- Translation & Localization Software
- NAICS
- Translation and Interpretation Services (541930), Software Publishers (5132), Other Computer Related Services (541519)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- LLMOps & Generative AI Platforms (Prompt/Agent Orchestration, RAG) (HDAEANAD)
- akta.pro secondary industries
- AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ), Model Hosting, Serving & Inference Platforms (HDAAACAB)
Keywords
Where OneSky is headquartered
LocationHeadquarters
- HQ city
- Central
- HQ country
- Hong Kong SAR China
- HQ region
- Asia
Offices1 record
Markets served
OneSky business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Infrastructure, Operations
Revenue model
- AI-Powered Localization Subscription: Subscription-based AI localization services with per-word pricing starting at $0.005 per word. AI-driven quality estimation and multi-agent translation with on-device testing support.
- Human Professional Translation Services: Per-word pricing for human translation and review services. Translation at $0.04 per word, review at $0.05 per word with no minimum order. Post-editing and MTPE (Machine Translation Post-Editing) services available.
- Professional Services: Additional services including tailored project management, on-device localization testing, and dedicated localization project managers for large-scale enterprise projects. Billed via Order Form with subscription or per-project pricing.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Usage-based | Pay-as-you-go | AI-Powered Localization Subscription - Starting at $0.005 per word |
| Unit Pricing | Pay-as-you-go | Human Translation - $0.04 per word |
| Unit Pricing | Pay-as-you-go | Human Review - $0.05 per word |
| Unit Pricing | Pay-as-you-go | Game Translation |
| Subscription | Annual | Service Plans - Subscription-based |
| Other | Multi-year contract | Professional Services - Custom Pricing |
Go-to-market motion3 records
Distribution channels5 records
Marketing channels8 records
OneSky product offering
Product offeringCore offering
OneSky operates two integrated product lines for app, game, and website localization. The oneskyapp.com platform combines a cloud-based Translation Management Platform supporting 40+ file formats with in-house professional human translation services covering 70+ languages. The onesky.ai hub delivers AI-powered localization through OLA (OneSky Localization Agent), a multi-agent system using multiple LLMs with role-specific agents for automated translation and quality assessment. Customers access the platform via self-serve signup, API, CLI tools, or enterprise sales.
Product overview
OneSky operates two integrated product lines: oneskyapp.com offers a cloud-based Translation Management Platform paired with Professional Human Translation Services (1000+ translators, 70+ languages, 99% satisfaction), while onesky.ai provides AI-powered localization through OLA (OneSky Localization Agent) - a multi-agent system using multiple LLMs with role-specific agents for 90%+ human-like translation quality. The portfolio includes AI-Driven Quality Estimation, Context-Aware Translation, and Automated Localization. Both product lines share the Translation Management Platform for workflow automation, support 40+ file formats for iOS, Android, Unity, and Unreal, and are accessible via REST API and CLI tools. Add-on services include On-Device Testing and Tailored Project Management.
Differentiator
Problem solved
Functional benefit
Products and services
- OneSky AI Localization Hub (onesky.ai) AI-powered localization platform featuring OLA multi-agent system using multiple LLMs with role-specific agents for high-quality consistent AI translations across 100+ languages.
- OLA (OneSky Localization Agent) AI multi-agent team that automates translation and QA tasks. Role-specific agents (Translator, Reviewer, LQA Evaluator) work together to produce translations exceeding 90% human-like quality with centralized brand voice consistency through glossaries and style guides.
- Translation Management Platform Cloud-based translation management system that automates localization workflows, supports 40+ file formats, enables direct communication with translators, and provides technical validation for code integrity.
- Professional Human Translation Services In-house professional translation services with 1,000+ translators covering 70+ languages, featuring domain expertise in apps, games, and web content with 99% satisfaction guarantee.
- On-Device Localization Testing QA service where professional testers test localized apps/games on actual devices to identify UI issues related to localization, ensuring proper display in every language.
- Tailored Project Management Dedicated localization project management service for large-scale projects, including setup of technical processes, translator communication coordination, and ongoing enterprise support.
- OneSky CLI Tool Command-line interface tool for developers to interact with OneSky's translation management system, enabling automated localization workflows.
- OneSky REST API Application programming interfaces enabling subscribers to access localization functionality and integrate the platform with other web applications through HTTP requests.
Quantifiable outcome
- 99% engineering effort saved for Edmodo
- +7 more outcomes
Companies that use OneSky
Customer profileNamed customers10 records
Segments5 records
Ideal customer profiles4 records
OneSky technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
AI capability5 records
Feature8 records
OneSky partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and infrastructure.
- UnitycoreNative platform integration with Unity game engine through Unity Asset Store. Enables game developers to seamlessly integrate OneSky's localization workflow directly into their Unity development environment.
- Unreal Engine (Epic Games)coreNative platform integration with Unreal Engine. Game developers using Unreal can access OneSky's localization capabilities through the engine's native workflow.
- Apple (iOS/App Store)coreIntegration with iOS platform for .strings, .plist, .stringsdict, .xcstrings file formats. App Store integration for importing, translating, and exporting app descriptions automatically through iTunes Connect.
- Google (Android/Google Play)coreIntegration with Android platform for .xml file formats. Google Play Store integration for importing, translating, and exporting app descriptions automatically.
- Amazon Web Services (AWS)infrastructureData subprocessor. All servers built on top of AWS with AWS Compliance (Tier IV or III+, SSAE-16, PCI DSS, ISO 27001 compliant). Provides cloud infrastructure for OneSky's platform.
- SendGridinfrastructureData subprocessor. Used for encrypted email delivery from OneSky to customers. All data sent by email uses encrypted transport via SendGrid.
- ZendeskinfrastructureData subprocessor. Customer support platform used by OneSky for helpdesk and support ticket management.
- HubSpotinfrastructureData subprocessor. Marketing automation and CRM platform used by OneSky for customer relationship management.
Scale indicators18 records
Recent moves6 records
Expansion highlights5 records
OneSky competitors and assessment
Company assessmentBroad incumbents
- Lionbridge: Lionbridge is a global language services provider offering professional translation and AI-augmented localization, competing with OneSky's human translation and game localization offerings at enterprise scale.
- RWS Group: RWS is a large language and content services provider with Trados translation software, competing with OneSky across both translation services and TMS tooling.
- TransPerfect: TransPerfect is a large language services incumbent offering translation, localization, and interpretation across many verticals; competes with OneSky's professional translation services but at a broader enterprise scale.
- Welocalize: Welocalize is a global localization and translation services provider with AI-enabled offerings, competing with OneSky's professional translation and enterprise localization services.
Direct peers
- Crowdin: Crowdin is a localization platform targeting developers and product teams with similar file format support, integrations, and per-word pricing model — a direct competitor in app/web localization.
- Smartling: Smartling is an enterprise-grade translation management system with AI translation services and professional translation offerings, directly competing with OneSky in the localization platform space.
- POEditor: POEditor offers a localization management platform with developer-friendly workflows for apps and websites, overlapping with OneSky's SMB and developer-focused self-serve motion.
- Phrase (formerly Memsource): Phrase provides a cloud-based translation management platform with strong enterprise focus and developer integrations, directly competing with OneSky's translation management platform.
- Lokalise: Lokalise is a direct competitor offering a localization platform for apps, games, and websites with developer-first workflows, API, and integrations — closely aligned with OneSky's core offering.
Emerging players
- DeepL: DeepL is an AI-first neural translation provider competing on raw translation quality; relevant peer as an emerging AI translation competitor that OneSky's multi-LLM OLA system must differentiate against.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
OneSky social profiles
Digital presenceOneSky compliance and trust
Trust signalCompliance3 records
OneSky financial estimates
Financial estimateRevenue estimate
Valuation estimate
OneSky leadership team
Management profileNumber of profiles
Profiles2 records
OneSky funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
OneSky M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about OneSky
What does OneSky do?
OneSky operates two integrated product lines for app, game, and website localization. The oneskyapp.com platform combines a cloud-based Translation Management Platform supporting 40+ file formats with in-house professional human translation services covering 70+ languages. The onesky.ai hub delivers AI-powered localization through OLA (OneSky Localization Agent), a multi-agent system using multiple LLMs with role-specific agents for automated translation and quality assessment. Customers access the platform via self-serve signup, API, CLI tools, or enterprise sales.
Is OneSky a public or private company?
OneSky is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was OneSky founded?
OneSky was founded in 2010. It employs 11 to 50 people.
Where is OneSky based?
OneSky is headquartered in Central, Hong Kong SAR China, in the Asia region.
How does OneSky make money?
Three revenue lines are on record. AI-Powered Localization Subscription is the primary driver. The others are human Professional Translation Services and professional Services.
Who are OneSky's main competitors?
Broad incumbents on record are Lionbridge, RWS Group, TransPerfect and Welocalize. Direct peers are Crowdin, Smartling, POEditor, Phrase (formerly Memsource) and Lokalise. DeepL is listed as an emerging player.
Does OneSky have an API?
Yes. OneSky offers a REST API that enables interaction with the Services automatically through HTTP requests, allowing subscribers to access certain functionality provided by the Services. The API also enables integration of the Services with other web applications. A CLI Tool is available on GitHub at github.com/onesky/onesky-sdk-cli. Developer documentation is available at developers.onesky.ai. Developer documentation is at developers.onesky.ai.
What industry is OneSky in?
OneSky's product category is Translation & Localization Software. Its primary akta.pro industry code is HDAEANAD, LLMOps & Generative AI Platforms (Prompt/Agent Orchestration, RAG), with a secondary code of HDAEANAJ, AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs). Its NAICS code is 541930 and its SIC code is 7372.