Codio vs TAO
Codio
codio.com
TAO
taotesting.comSide by side
| Figure | Codio | TAO |
|---|---|---|
| Price from | $7.50/mo | $149/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | Yes |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 7 |
| Spec score · Automated Grading Software | 8.4 (#7) | 8.7 (#3) |
| Analytics | Keystroke-level behavioral insights and learner analytics are used to surface learner difficulties and track performance. | TAO Insights offers customizable reports, dashboards, data export and APIs for third-party analytics integration. |
| Integrations | Codio supports LMS integrations using LTI, including Canvas, Moodle, Blackboard, and Brightspace, and supports GitHub workflows. | Listed integrations include Moodle, Canvas, Blackboard, GeoGebra, Proctorio, MathType, Wiris and Texthelp. |
| Security | Codio's privacy policy says information is encrypted in storage using AES-256 and protected in transit using SSL; its DPA says hosting subprocessors maintain SOC 2 and ISO 27001 programs. | TAO says cloud and on-premise customer content is encrypted, access is restricted, backups are maintained and external penetration tests are periodically conducted. |
| Support | Plans include ongoing in-platform live chat support, with enhanced support and a dedicated customer success manager available as options. | Community Edition support is through the TAO Community Forum and User Guide; paid plans offer additional support options. |
| Trial | New organizations can start a free trial with unlimited course and lab creation, live chat, and an onboarding session; the page does not state a trial duration. | TAO provides a link to start a trial, but the opened pages do not state a trial duration. |
Plans
Codio
- Workforce, bootcamp, customer training, or developer communi$10 a month
- Higher education semester$48 a month
- Higher education annual$90 a year
- Workforce upskilling, bootcamps, customer training and developer community progr$10 a month
- Higher education$48, paid once
TAO
- TAO Community EditionFree
- TAO StarterFree
- TAO StarterFree
- TAO Author$149 a month
- TAO Ignite$990 a month
- TAO ElevatePriced on request
- TAO EnterprisePriced on request
In their own words
Codio
Its browser-based IDE provides managed containers, virtual machines, and GPU-powered environments that the site says start in under five seconds. Assessment tools include real-time code checks, rubric-based scoring, automated feedback, and grading. Codio Coach provides contextual feedback and Socratic hints, while AI Curriculum Assist can generate or refresh labs, exercises, assignments, and assessments. Keystroke-level behavioral insights and learner analytics help surface learner difficulties and track performance. Codio supports LMS integrations through LTI, including Canvas, Moodle, Blackboard, and Brightspace, along with GitHub workflows. The Codio LTI App is for LTI 1.1 and the US version of Codio; it does not work with Codio UK. New organizations can start a free trial with unlimited course and lab creation, live chat, and an onboarding session, but no duration is stated. Plans include ongoing in-platform live chat support; enhanced support and a dedicated customer success manager are optional.
TAO
TAO is an online platform for creating, delivering and managing digital assessments. Authors can build tests manually, convert existing exam files, use AI-assisted drafting or import QTI packages. Question formats include Choice, Extended Text, File Upload, Hotspot and Text Entry. Scoring supports automatic and manual methods, partial credit, weighted responses and cut scores, with branching logic 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 interoperability through QTI and LTI. Delivery options include online, LMS via LTI, test centers, local proctoring, and cloud-hosted or self-hosted configurations. TAO Cloud offers shared or private hosting using providers including AWS, Google Cloud and Linode. Starter is free for one author and 50 learner attempts monthly; Community Edition is a free, self-hosted open-source option. Paid plans include TAO Author at $149 a month and TAO Ignite at $990 a month; custom plans are also listed.