Freedom251 › Automated Grading Software
TAO

What TAO is
TAO is an online platform for creating, delivering, and managing digital assessments. Authors can build assessments manually, convert exam files, use AI-assisted drafting, or import QTI packages. Question formats include Choice, Extended Text, File Upload, Hotspot, and Text Entry, among others. Scoring options include automatic and manual scoring, partial credit, weighted responses, and cut scores; branching logic is also available. Results can be reviewed through session and test-taker reports, custom reports, CSV results, Data Explorer, and TAO Insights. TAO supports QTI 2.2 and QTI 3.0 and promotes QTI and LTI interoperability. Delivery options include online sessions, LMS use through LTI, test centers, local proctoring, and cloud-hosted or self-hosted setups. TAO Cloud offers shared or private hosting using providers including AWS, Google Cloud, and Linode. TAO says content is encrypted in cloud and on-premise systems and that it schedules external penetration tests. The free Starter plan is designed for solo authors, small classroom use, or piloting, not large team programs. The Community Edition is a separate self-hosted open-source option.
Who it suits
TAO suits educators and organizations that need to create and deliver digital assessments, from individual authors to larger programs. Its self-hosted Community Edition may suit users who want access to and the ability to extend source code.
What it does well
- Supports QTI 2.2 and QTI 3.0.
- Includes automatic and manual scoring.
- Offers self-hosted and cloud-hosted delivery.
- Free Starter includes one author seat.
- Community Edition provides access to source code.
What to know first
- Starter allows 50 learner attempts monthly.
- Starter includes one author seat.
- Starter is not designed for large team programs.
- Paid plan pricing varies; some plans are custom.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| TAO Community Edition | Free open-source edition · Self-hosted · access to and extension of source code · community forum and user guide support | Free |
| TAO Starter | Free Forever; per month · 1 author seat · 3,000 monthly AI credits · 50 monthly learner test attempts · QTI tools · AI-assisted conversion and generation | Free |
| TAO Author | Starting at; per month · 1 included author seat, up to 5 authors · 10,000 monthly AI credits · 50 monthly learner test attempts · shared item bank · helpdesk support | $149 a month |
| TAO Ignite | Starting at; per month · 5 included author seats, up to 25 authors · 10,000 monthly AI credits · 1,250 monthly learner attempts · branded URL · dedicated account management · Data API and AI proctoring available as add-ons | $990 a month |
| TAO Enterprise | Custom; contact us · Custom author capacity · custom AI credits and learner volume · custom connectors and platform configuration · enterprise support and account management · private TAO Cloud hosting available | On request |
| TAO Elevate | Custom; contact us · 10 included author seats, up to 50 authors · 10,000 monthly AI credits · 5,000 monthly learner attempts · AI API and Data API · custom quality rules and rubrics · AI remote proctoring | On request |
As taotesting.com lists them, read 7 Oct 2026. The maker's own page has the final word.
TAO is an assessment platform for educators and organizations that need to create exams, manage delivery, and report results. It is best suited to programs that value QTI/LTI interoperability and hosting choice; small teams should pay close attention to monthly attempt limits.
Overview
TAO brings authoring, test-session management, online delivery, scoring, and reporting together. Assessment creators can build tests manually, convert existing exam files, draft with AI assistance, or import QTI packages. That range makes TAO useful both for new assessment programs and for teams moving existing exams into digital delivery.
Support for QTI 2.2 and QTI 3.0, plus LTI interoperability, is a meaningful advantage for organizations that need portable content or LMS delivery. TAO lists Moodle, 2E Estudios & Evaluaciones, Wiris, Proctorio, Texthelp, Cito, and GeoGebra among its partners. Hosting options include shared or private TAO Cloud and self-hosting. TAO says customer content is encrypted in cloud and on-premise systems and that it periodically schedules external penetration tests.
Key features
TAO supports a broad mix of question formats, from choice, ordering, matching, and text entry to file uploads, hotspots, sliders, and graphic-based interactions. Branching logic lets assessments adapt their path, while automatic and manual scoring, partial credit, weighted responses, and cut scores accommodate different grading needs.
Reporting includes session and test-taker reports, custom reports, CSV results, Data Explorer, and TAO Insights. Assessments can be delivered online, through an LMS via LTI, at test centers, with local proctoring, or through cloud-hosted and self-hosted setups. This flexibility is valuable for varied exam programs, although higher-volume delivery can require moving beyond the smallest plans.
Pricing
TAO is freemium, with free options for both hosted use and self-hosting. TAO Starter is free forever at no cost and includes one author seat, 3,000 AI credits per month, and 50 learner test attempts per month. It suits solo authors, classroom-scale assessment, and pilots, but its attempt cap and single seat make it a poor foundation for a team program at scale.
TAO Community Edition is free open-source edition. It is self-hosted, gives access to and extension of the source code, and includes community forum and user guide support. This is the more flexible no-cost route for organizations prepared to host and manage the software themselves; it does not provide the hosted convenience of TAO Cloud.
TAO Author costs $149 a month and includes up to five authors, 10,000 AI credits per month, 50 learner test attempts per month, and a shared item bank. It expands collaboration and authoring capacity over Starter, but the same 50-attempt allowance remains a sharp constraint for regular learner use.
TAO Ignite costs $990 a month, with five author seats included and capacity up to 25, 10,000 AI credits per month, and 1,250 learner test attempts per month. Data API and remote proctoring are optional add-ons. Its higher attempt allowance is more suitable for active programs, while seat expansion and optional capabilities can add requirements to weigh.
TAO Elevate has custom pricing and includes 10 author seats, with capacity up to 50. TAO Enterprise also uses custom pricing, with custom capacity, integrations, configuration, and support, plus private TAO Cloud or custom third-party hosting. These tiers suit larger or more tailored programs; organizations needing a published monthly figure should compare the lower tiers first. TAO offers a trial, but no trial duration is stated. Paid plans offer additional support options beyond the Community Edition forum and guide.
Platforms
TAO supports API, Linux, macOS, self-hosted, web, and Windows environments. That breadth, alongside cloud and self-hosted delivery, gives organizations more deployment choice than a web-only assessment tool.
Who it's for
TAO is a strong fit for schools, assessment providers, and organizations that need varied question types, reusable standards-based content, multiple delivery channels, and control over hosting. Starter works for a solo author or small pilot; Community Edition is better for teams willing to self-host and extend open-source software. Larger programs should focus on Ignite, Elevate, or Enterprise, where capacity rises but cost and terms require closer consideration.
It is less compelling for high-volume delivery on a small budget: Starter and Author both allow only 50 learner attempts per month, and Community Edition shifts hosting responsibility to the user.
Pros and cons
- Pros: QTI 2.2 and 3.0 support and LTI interoperability help keep assessment content and LMS delivery adaptable.
- Pros: Manual creation, file conversion, AI drafting, and QTI import support different content workflows.
- Pros: Shared, private-cloud, and self-hosted options accommodate different hosting preferences.
- Cons: Starter and Author cap learner attempts at 50 per month, restricting even modest recurring use.
- Cons: Community Edition requires self-hosting, while its support is limited to the forum and user guide.
- Cons: Data API and remote proctoring on Ignite are optional add-ons, and larger plans use custom pricing.
Alternatives
FlexiQuiz is worth considering for a lightweight quiz workflow: its free plan allows unlimited quizzes but limits each to 10 questions and 20 responses per month, with 1 GB of storage.
Testportal offers a free EDU plan with 100 results storage, advanced test configuration, and advanced reporting, making it an option to compare for education-focused testing.
QuizFaber is a free alternative for Linux, self-hosted, web, and Windows use; commercial use requires the author's prior authorization.
SpeedExam has a free plan with 25 exam attempts per month, 2,000 questions, and 100 MB of storage, so it may suit users comparing a smaller free exam service.
TriviaMaker is oriented toward trivia formats, with its free Basic plan limiting styles and disabling customization and team features.
Crowdpurr offers a free Basic plan for up to 20 participants, 15 questions, and three simultaneous experiences, making it a different option for constrained group activities.
ProProfs Quiz Maker has a free plan for small quizzes, capped at 12 questions and 90-day report history.
Classtime provides a free Basic plan for up to 40 students simultaneously, with unlimited questions and sessions.
Readers comparing categories can also browse Quiz Maker Software, Lockdown Browser Software, Online Exam Software, Automated Grading Software, and Assessment Software.
Verdict
Choose TAO when standards-based interoperability, broad assessment workflows, and hosting flexibility matter more than minimal setup or generous low-tier quotas. Its strongest case is the combination of authoring, delivery, scoring, reporting, and deployment choice; look elsewhere if 50 monthly attempts will not cover your needs or self-hosting is an unwelcome trade-off.
Verdict
TAO offers a broad assessment workflow, with authoring, scoring, reporting, and multiple delivery options. The free choices have different constraints: Starter is small-scale, while Community Edition requires self-hosting.
Facts from TAO's own pages
- AI features
- The free Starter plan includes AI-assisted item generation, AI tagging, semantic search, summaries and AI quality or audit tools. · taotesting.com, 15 Oct 2026
- Analytics
- TAO Insights offers customizable reports, dashboards, data export and APIs for third-party analytics integration. · userguide.taotesting.com, 15 Oct 2026
- API and extensibility
- TAO exposes APIs, LTI 1.3 connectivity and an extensible architecture for learning platforms, identity systems and other tools. · taotesting.com, 15 Oct 2026
- Assessment lifecycle
- The platform combines authoring, content management, secure delivery, scoring, grading and reporting in one environment. · taotesting.com, 15 Oct 2026
- Authoring
- TAO provides a WYSIWYG editor, drag-and-drop multimedia authoring and more than 20 built-in question types. · taotesting.com, 15 Oct 2026
- Cloud hosting
- TAO Cloud uses providers including AWS, Google Cloud and Linode and offers shared or private cloud hosting. · taotesting.com, 7 Oct 2026
- Company founding
- The company was created in 2013 when TAO spun off into Open Assessment Technologies S.A. · taotesting.com, 15 Oct 2026
- Company legal name
- Crunchbase identifies the maker as Open Assessment Technologies S.A., a private for-profit company founded by Marc Oswald and Patrick Plichart. · crunchbase.com, 15 Oct 2026
- Company size
- LinkedIn lists Open Assessment Technologies as having 51–200 employees and headquarters in Capellen, Luxembourg. · linkedin.com, 15 Oct 2026
- Delivery
- TAO supports online scheduling, session management, monitoring, automated scoring and learner result reporting. · taotesting.com, 15 Oct 2026
- Delivery and scoring
- The platform supports online assessment delivery, test-session management, scoring and results reporting. · taotesting.com, 7 Oct 2026
- Developer SDK
- The public GitHub organization provides a TAO Frontend Core SDK installable with npm as @oat-sa/tao-core-sdk. · github.com, 15 Oct 2026
- Documentation
- The online user guide covers administration, importing and exporting, session security, monitoring, scoring, delivery, reporting and experimental features. · userguide.taotesting.com, 15 Oct 2026
- Founded
- 2013 · taotesting.com, 23 Sept 2026
- Free-plan limit
- TAO Starter is intended for solo authors, small-scale classroom assessment, or piloting and is not designed for team-based programs at scale. · taotesting.com, 7 Oct 2026
- Headquarters
- Capellen, Luxembourg · taotesting.com, 23 Sept 2026
- Human grading
- TAO Grader supports rubrics, multi-trait scoring and asynchronous team scoring for manually scored responses. · userguide.taotesting.com, 15 Oct 2026
- Integrations
- Listed integrations include Moodle, Canvas, Blackboard, GeoGebra, Proctorio, MathType, Wiris and Texthelp. · taotesting.com, 15 Oct 2026
- Item banks
- Shared item banks let teams organize and reuse assessment content across authors. · taotesting.com, 15 Oct 2026
- Licence
- TAO Community Edition core components are released under the GNU Affero General Public License version 3 (AGPLv3). · taotesting.com, 15 Oct 2026
- Limit: SourceForge reviewer feature concern
- A reviewer complained that the open-source edition lacked result analysis and had seen little feature development, while TAO replied that annual releases continued and paid support was available. · sourceforge.net, 15 Oct 2026
- Limit: SourceForge reviewer scalability concern
- A reviewer said the open-source edition appeared practical mainly for small groups and lacked clear information for deployments above 100 simultaneous users. · sourceforge.net, 15 Oct 2026
- Limit: SourceForge reviewer support concern
- A reviewer said enterprise-level support requires payment and that the open-source edition does not include hosting or live support. · sourceforge.net, 15 Oct 2026
- Lockdown Browser
- TAO Lockdown Browser blocks unauthorized applications and websites and supports Windows, macOS, iPadOS and Chromebooks. · accelerate.taotesting.com, 15 Oct 2026
Where TAO stands on Freedom251
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