Pricing models / Flat subscription
Flat-subscription AI agents
Tools with a fixed monthly or annual plan price. 17 tools carry the Flat subscription tag, derived by rule from plan text on official pricing pages.
17 tools
$/mo–
- Cheapest paid plan
- $29/mo — Starter
- Free tier
- Ahrefs Free (limited)
- Cheapest paid plan
- $49.99/mo — 75 req/min
- Free tier
- Free API key (limited)
- Cheapest paid plan
- $20/mo — Individual (Megawatt)
- Free tier
- Hobby Free: pay-as-you-go orbs or own runners, BYOK/subscriptions, no Amp token fees
- Cheapest paid plan
- $19/mo — Starter
- Free tier
- $5/mo usage
- Cheapest paid plan
- $20/mo — Developer
- Free tier
- Free plan
- Cheapest paid plan
- $185/mo — Launch
- Free tier
- Free plan
- Cheapest paid plan
- $12/mo — Pro
- Free tier
- 10 Pro messages per month, Up to 3 Deep reviews per month
- Cheapest paid plan
- $29/mo — Starter
- Free tier
- Basic $0
- Cheapest paid plan
- $49/mo — Starter
- Free tier
- No free plan; 7-day free trial, no credit card. (FraseCMS hosting has a free 100,000 page views/month tier, but only as an add-on to a paid plan.)
- Cheapest paid plan
- $59/mo — Starter
- Free tier
- Unverified
- Cheapest paid plan
- $10/mo — Starter
- Free tier
- No free plan; 7-day free trial (no payment info needed). 50 tickets/month is the Starter plan ($10/mo) allowance.
- Cheapest paid plan
- $47/mo — Outreach Growth
- Free tier
- Unverified
Massive (formerly Polygon.io) MCP server
MCP platforms
Finance & Stock MarketMCP serverFlat subscription- Cheapest paid plan
- $29/mo — Stocks Starter
- Free tier
- Stocks Basic $0
- Cheapest paid plan
- $17/mo billed annually — Pro
- Free tier
- Unverified
- Cheapest paid plan
- $49/mo — Up to 10 users
- Free tier
- 7-day free trial, no card
- Cheapest paid plan
- $139/mo — Starter
- Free tier
- Free plan
Zapier (incl. Agents) MCP server
Business agents
General / Workflow automationPlatformFlat subscription- Cheapest paid plan
- $19.99/mo — Professional
- Free tier
- 100 tasks/mo
| Compare | Industry / Type | ||||
|---|---|---|---|---|---|
Flat subscription | MCP platforms | SEO & MarketingPlatform | $29/mo — Starter | Ahrefs Free (limited) | |
Flat subscription | MCP platforms | Finance & Stock MarketMCP server | $49.99/mo — 75 req/min | Free API key (limited) | |
Flat subscription | Coding agents | CodingAgent | $20/mo — Individual (Megawatt) | Hobby Free: pay-as-you-go orbs or own runners, BYOK/subscriptions, no Amp token fees | |
Flat subscription | MCP platforms | General / Workflow automationPlatform | $19/mo — Starter | $5/mo usage | |
Flat subscription | MCP platforms | General / Workflow automationPlatform | $20/mo — Developer | Free plan | |
Flat subscription | MCP platforms | Sales & CRMPlatform | $185/mo — Launch | Free plan | |
Flat subscription | Industry agents | ResearchAgent | $12/mo — Pro | 10 Pro messages per month, Up to 3 Deep reviews per month | |
Flat subscription | MCP platforms | Finance & Stock MarketMCP server | $29/mo — Starter | Basic $0 | |
Flat subscription | Industry agents | SEO & MarketingAgent | $49/mo — Starter | No free plan; 7-day free trial, no credit card. (FraseCMS hosting has a free 100,000 page views/month tier, but only as an add-on to a paid plan.) | |
Flat subscription | Industry agents | HealthAgent | $59/mo — Starter | Unverified | |
Flat subscription | MCP platforms | Customer SupportPlatform | $10/mo — Starter | No free plan; 7-day free trial (no payment info needed). 50 tickets/month is the Starter plan ($10/mo) allowance. | |
Flat subscription | Industry agents | Sales & CRMAgent | $47/mo — Outreach Growth | Unverified | |
Flat subscription | MCP platforms | Finance & Stock MarketMCP server | $29/mo — Stocks Starter | Stocks Basic $0 | |
Flat subscription | Industry agents | ResearchAgent | $17/mo billed annually — Pro | Unverified | |
Free/open-sourceFlat subscription | Coding agents | CodingAgent | $49/mo — Up to 10 users | 7-day free trial, no card | |
Flat subscription | MCP platforms | SEO & MarketingPlatform | $139/mo — Starter | Free plan | |
Flat subscription | Business agents | General / Workflow automationPlatform | $19.99/mo — Professional | 100 tasks/mo |