Read the Docs vs Tango

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Read the Docs

See full pricing history

USD · US · source: about.readthedocs.com

Plan	Pricing	Charged by	Offer type
Community	Free Free forever	Flat · published offer	Standalone · Free
Basic	USD 50 monthly $50 per month	Flat · per month	Standalone · Fixed
Advanced	USD 150 monthly $150 per month	Flat · per month	Standalone · Fixed
Pro	USD 250 monthly $250 per month	Flat · per month	Standalone · Fixed
Enterprise	USD 833.33 / month with annual commitment from $10k/year	Flat · /year	Standalone · Starting at

Tango

See full pricing history

USD · US · source: www.tango.ai

Plan	Pricing	Charged by	Offer type
Free	Free $0	Flat · published offer	Standalone · Free
Pro — Team	USD 20 monthly · USD 15 / month with annual commitment $20/user/month or $15 billed annually	Seat · per user per month	Standalone · Fixed
Pro — Personal	USD 26 monthly · USD 22 / month with annual commitment $26/user/month or $22 billed annually	Seat · per user per month	Standalone · Fixed
Enterprise	Contact sales Custom	Flat · published offer	Standalone · Contact sales

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Read the Docs

Community

Plan card Public documentation: Included
Plan card Open-source projects: Included

Basic

Plan card 2 concurrent builds: Included
Plan card Shared domain: Included
Plan card 50 redirects: Included

Advanced

Plan card 4 concurrent builds: Included
Plan card 5 custom domains: Included
Plan card 250 redirects: Included

Pro

Plan card 6 concurrent builds: Included
Plan card 15 custom domains: Included
Plan card 500 redirects: Included

Enterprise

Plan card SAML SSO: Included
Plan card Dedicated builders: Included
Plan card Support SLA: Included

Tango

Free

Plan card Shared workflows: 5

Limited
Plan card Users: Up to 10

Limited

Pro — Team

Plan card Users: 3+

Limited
Plan card Unlimited workflows: 1

Limited

Pro — Personal

Plan card Users: 1-2

Limited
Plan card Unlimited workflows: 1

Limited

Enterprise

Plan card Enterprise governance: 0

Limited
Plan card Dedicated support: 1

Limited

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Read the Docs

August 27, 2026 Source
- Community: Free
- Basic: USD 50 monthly
- Advanced: USD 150 monthly
- Pro: USD 250 monthly
- Enterprise: USD 833.33 / month with annual commitment

Tango

August 27, 2026 Source
- Free: Free
- Pro — Team: USD 20 monthly · USD 15 / month with annual commitment
- Pro — Personal: USD 26 monthly · USD 22 / month with annual commitment
- Enterprise: Contact sales