HelpShelf 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.

HelpShelf

See full pricing history

USD · US · source: helpshelf.com

Plan	Pricing	Charged by	Offer type
Free	Free $0/month, free forever	Usage · free forever	Standalone · Free
Pro Highlighted	USD 49 monthly $49/month	Flat · per month	Standalone · Fixed
Scale	USD 149 monthly $149/month	Flat · per month	Standalone · Fixed

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.

HelpShelf

Free

Plan card 500 AI searches: Included
Plan card 100 AI chats: Included
Plan card 100 content items: Included
Plan card Help center and widget: Included

Pro

Plan card 10,000 AI searches: Included
Plan card 2,000 AI chats: Included
Plan card 3 agents: Included
Plan card MCP and llms.txt surface: Included

Scale

Plan card 100,000 AI searches: Included
Plan card 20,000 AI chats: Included
Plan card Unlimited agents: Included
Plan card Markdown and codebase ingestion: 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.

HelpShelf

August 27, 2026 Source
- Free: Free
- Pro: USD 49 monthly
- Scale: USD 149 monthly

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