Memberstack vs Oso for Agents

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.

Memberstack

See full pricing history

USD · US · source: www.memberstack.com

Plan	Pricing	Charged by	Offer type
Basic Highlighted	USD 29 monthly · USD 25 / month with annual commitment · 4% of each transaction $29/mo ($25/mo billed yearly) 4% transaction fee + standard Stripe processing fees. Up to 1,000 members.	Flat · /mo	Standalone · Fixed
Professional	USD 49 monthly · USD 39 / month with annual commitment · 2% of each transaction $49/mo ($39/mo yearly) 2% transaction fee + standard Stripe processing fees. Up to 5,000 members.	Flat · /mo	Standalone · Fixed
Business	USD 99 monthly · USD 79 / month with annual commitment · 0.9% of each transaction $99/mo ($79/mo yearly) 0.9% transaction fee + standard Stripe processing fees. 10,000+ members.	Flat · /mo	Standalone · Fixed
Established	USD 499 monthly · USD 399 / month with annual commitment · 0% of each transaction $499/mo ($399/mo yearly) ZERO transaction fees + standard Stripe processing fees. 10,000+ members.	Flat · /mo	Standalone · Fixed

Oso for Agents

See full pricing history

USD · US · source: www.osohq.com

Plan	Pricing	Charged by	Offer type
Developer — default	Free $0 user/mo	Seat · user/mo	Standalone · Free
Growth — default Highlighted	USD 15 monthly · USD 15 / month with annual commitment $15 user/mo	Seat · user/mo	Standalone · Fixed

What each plan includes

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

Memberstack

Basic

Highlights Members: 1,000

Limited
Highlights Social Logins: Included
Highlights Stripe Payments: Included
Highlights Custom SSO: Included
Highlights Branded Emails: Included
Highlights Email Campaigns: Included
Highlights Everything Else: Included

Professional

Highlights Members: 5,000

Limited
Highlights Social Logins: Included
Highlights Stripe Payments: Included
Highlights Custom SSO: Included
Highlights Branded Emails: Included
Highlights Email Campaigns: Included
Highlights Everything Else: Included

Business

Highlights Members: 10,000+

Included
Highlights Social Logins: Included
Highlights Stripe Payments: Included
Highlights Custom SSO: Included
Highlights Branded Emails: Included
Highlights Email Campaigns: Included
Highlights Everything Else: Included

Established

Highlights Members: 10,000+

Included
Highlights Social Logins: Included
Highlights Stripe Payments: Included
Highlights Custom SSO: Included
Highlights Branded Emails: Included
Highlights Email Campaigns: Included
Highlights Everything Else: Included

Oso for Agents

Developer — default

Highlights Full audit trail of agent sessions: Included
Highlights Default alert triggers: Included
Highlights Community Slack support: Included
Highlights Users included: 3 users

Included

Growth — default

Highlights Full audit trail of agent sessions: Included
Highlights Default alert triggers: Included
Highlights PII leakage detection: Included
Highlights Risky tool usage detection: Included
Highlights Inventory of MCP & CLI tools used by agents: Included
Highlights Slack integration: Included
Highlights Private Slack support 9am-5pm ET: Included
Highlights Users included: 25 users

Included

How their prices changed

Each date shows when a public price was observed, not when it took effect. An archived region or currency can differ, so a currency change is not necessarily a price increase.

Memberstack

September 21, 2026
Official pricing page
- Basic: USD 29 monthly · USD 25 / month with annual commitment · 4% of each transaction
- Professional: USD 49 monthly · USD 39 / month with annual commitment · 2% of each transaction
- Business: USD 99 monthly · USD 79 / month with annual commitment · 0.9% of each transaction
- Established: USD 499 monthly · USD 399 / month with annual commitment · 0% of each transaction
August 31, 2026
Official pricing page
- Basic: USD 29 monthly · USD 25 / month with annual commitment
- Professional: USD 49 monthly · USD 39 / month with annual commitment
- Business: USD 99 monthly · USD 79 / month with annual commitment
- Established: USD 499 monthly · USD 399 / month with annual commitment
August 27, 2026
Official pricing page
- Basic: USD 29 monthly · USD 25 / month with annual commitment
- Professional: USD 49 monthly · USD 39 / month with annual commitment
- Business: USD 99 monthly · USD 79 / month with annual commitment
- Established: USD 499 monthly · USD 399 / month with annual commitment
August 27, 2026
Official pricing page
- Free forever plan — free: Free
- Basic — Basic: USD 29 monthly · USD 25 / month with annual commitment
- Professional — Professional: USD 49 monthly · USD 39 / month with annual commitment
- Business — Business: USD 99 monthly · USD 79 / month with annual commitment
- Established — Established: USD 499 monthly · USD 399 / month with annual commitment

Oso for Agents

August 27, 2026
Official pricing page
- Developer — default: Free
- Growth — default: USD 15 monthly · USD 15 / month with annual commitment