Inbox Spam Filter Pricing (2026)
Inbox Spam Filter starts at $25 per month, with a free tier. Inbox Spam Filter integrates with HubSpot so teams spend less time on junk pitches and more on real conversations. Gemini AI scores each Shared Inbox message with a configurable threshold; spam is flagged with score and reasoning while real leads stay delivered.
Plans listed by the maker
As published on the Inbox Spam Filter listing. Amounts are shown as written; check the maker's site for taxes, regional pricing and current promotions.
| Starter plan | Free Starter (up to 500 emails/mo) |
| Second plan | Basic $25/mo |
| Third plan | Pro $50/mo |
How it compares
Across the 10 Security & Privacy tools on TechLogHub, 40% offer a free tier and the median published entry price is $29. Inbox Spam Filter is below the category median and has a free tier. Directory-wide, 49% of tools have a free tier and the median entry plan is $12.
Medians come from the TechLogHub pricing report, recomputed daily.
Other priced Security & Privacy tools
No other Security & Privacy listing matched Inbox Spam Filter closely enough on use case, audience and stack to rank as a similar tool. These are the most-viewed Security & Privacy tools that publish a price, with each tool's listed entry point.
| Tool | Free tier | Entry price | Plans |
|---|---|---|---|
| Free Online Secret Message Encoder/Decoder | — | Free online tool | |
| SAM - Chrome Web Store | — | Free | |
| LLM API Security Testing for Prompt Injection and Data Leaks | PromptBrake | — | Free endpoint scan with no credit card required | |
| SafeSteps AI | — | Annual subscription for one home computer including updates and support. | |
| BuildAIPolicy | $49 | Preview everything for free · $49 per project (one-time payment) | |
| farfa.tech | — | Staging Friendly: Validate integrations with a test API key - no production cost. · Usage-Based Pricing: Flat fee + usage — no hidden costs. |
Inbox Spam Filter pricing FAQ
Quick answers about Inbox Spam Filter's plans, free tier and billing
Does Inbox Spam Filter have a free plan?
Yes. Inbox Spam Filter lists a free tier, and paid plans start at $25. Plans listed by the maker: Free Starter (up to 500 emails/mo), Basic $25/mo, Pro $50/mo.
How much does Inbox Spam Filter cost?
Inbox Spam Filter starts at $25 per month. The maker lists these plans: Free Starter (up to 500 emails/mo), Basic $25/mo, Pro $50/mo.
How does Inbox Spam Filter pricing compare with other Security & Privacy tools?
Across the 10 Security & Privacy tools on TechLogHub, 40% offer a free tier and the median published entry price is $29 per month. Inbox Spam Filter is $25, below the category median and has a free tier.
How is Inbox Spam Filter billed?
Based on the listed plans, Inbox Spam Filter offers monthly subscription.
What are cheaper alternatives to Inbox Spam Filter?
Free Online Secret Message Encoder/Decoder (free tier), SAM - Chrome Web Store (free tier), LLM API Security Testing for Prompt Injection and Data Leaks | PromptBrake (free tier) are similar Security & Privacy tools listed on TechLogHub with a lower or free entry point.
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