
knowledge base software · HeroThemes
Heroic Knowledge Base
WordPress plugin that adds a help centre to your own site, sold as a yearly licence.
In short
- Essential costs $169 a year at the regular price, for 1 site and unlimited users1.
- Introductory pricing halves the first year to $84.50; renewals are at full price1.
- Search reports and article feedback start on Plus, $349 a year for 3 sites1,2.
- Login-only access for a whole knowledge base or single categories is available from Plus1,4.
- Translated articles work through WPML, a separate WordPress plugin5.
Heroic Knowledge Base suits owners of WordPress sites who want a help centre on their own domain with unlimited editors1. Search reports, feedback and login-only access need Plus or higher1. The catch: there is no free plan, the price doubles after the first year, and its pages do not describe an API or single sign-on1.
Best for: WordPress site owners who want a help centre on their own domain.
Where the points come from
Price 9 of 18 points
Publishing 21 of 28 points
| Rule | What is published | Points |
|---|---|---|
| Help centre on your own domain | YesThe plugin runs inside the customer's own WordPress site, and the page says you can own the knowledge base on your own domain1. | 8 / 8 |
| Multiple languages | YesMultilingual is listed on all plans; translated articles use the WPML plugin1,5. | 7 / 7 |
| Article version history | YesFeature list: track every edit and roll back to a previous version. No plan is named1. | 6 / 6 |
| Review and approval workflow | Not publishedNot published on the vendor's plugin page or documentation index1,6. | 0 / 7 |
Readers and reports 18 of 18 points
| Rule | What is published | Points |
|---|---|---|
| Search reports | YesSearch tab tracks searches and failed searches with no results; the plugin page lists search analytics on Plus and Pro1,2. | 6 / 6 |
| Reader feedback on articles | YesFeedback tab shows thumbs up and down ratings; article feedback is listed on Plus and Pro1,2. | 4 / 4 |
| Help widget for your site or app | YesHelp Assistant docks the knowledge base on a WordPress site or any other site; hidden articles are not shown6. | 4 / 4 |
| Login-only articles | YesWhole knowledge base or categories can be limited to logged-in users; access control is listed on Plus and Pro1,4. | 4 / 4 |
Access and data 5 of 28 points
| Rule | What is published | Points |
|---|---|---|
| Single sign-on (SAML or OIDC) | Not publishedNot published on the vendor's plugin page or documentation index1,6. | 0 / 7 |
| API to read and write articles | Not publishedNot published on the vendor's plugin page or documentation index1,6. | 0 / 7 |
| Bulk export of articles | YesTools > Export with Articles selected downloads the knowledge base articles as one .xml file; XML counted as a file format3. | 5 / 5 |
| Editor roles and permissions | Not publishedAccess options are Public and Logged In only; no roles are documented4. | 0 / 4 |
| Open source | Not publishedNot published on the vendor's plugin page or documentation index1,6. | 0 / 5 |
Security 0 of 8 points
| Rule | What is published | Points |
|---|---|---|
| SOC 2 Type II or ISO 27001 | Not publishedNot published on the vendor's plugin page1. | 0 / 8 |
The rule behind each line: how we score knowledge base tools.
Plans and prices
As the vendor lists them, before tax. Prices are in US dollars unless the plan shows euros; the points use US dollars, with euros converted at the ECB rate.
| Plan | Price as listed | Per month | Notes |
|---|---|---|---|
| Essential1 site, unlimited users | $169/year1 | $14.08 | Regular price; first year $84.50 |
| Plus3 sites, unlimited users | $349/year1 | $29.08 | Adds search reports, feedback, access control; first year $174.50 |
| Pro + AI5 sites, unlimited users | $599/year1 | $49.92 | Adds AI assistant and integrations; first year $299.50 |
Introductory prices are half the regular price for the first year, and the vendor says all renewals are at full price1. WordPress hosting is not included.
Strengths
Other knowledge base tools
- 1
ProProfs Knowledge BaseVery small teams that want to start free and pay per author81/100$49/mocheapest paid plan - 2
GitBookProduct and developer documentation teams that want change requests and Git sync77/100$77/mocheapest paid plan - 3
ArchbeeProduct teams that need review rules and a docs widget73/100$80/mocheapest paid plan - 4
HelpjuiceCompanies that want an editorial review step and an API and can pay a flat fee70/100$249/mocheapest paid plan
Sources
- Heroic Knowledge Base for WordPress, HeroThemes. Accessed 9 Oct 2026.
- Heroic Knowledge Base analytics documentation, HeroThemes. Accessed 9 Oct 2026.
- Exporting and importing content, HeroThemes. Accessed 9 Oct 2026.
- Restricting access to your knowledge base, HeroThemes. Accessed 9 Oct 2026.
- Working with WPML, HeroThemes. Accessed 9 Oct 2026.
- Heroic Knowledge Base plugin documentation, HeroThemes. Accessed 9 Oct 2026.
- Can I translate your products into my language?, HeroThemes. Accessed 9 Oct 2026.
Website: herothemes.com/plugins/heroic-wordpress-knowledge-base · Markdown version · We are not affiliated with HeroThemes.