Agenta VS Sendmux
Compare Agenta VS Sendmux, what is the difference between Agenta and Sendmux?
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Summarize
Agenta summarize
Agenta is an open-source LLMOps platform for building reliable AI apps. Manage prompts, run evaluations, and debug traces. We help developers and domain experts collaborate to ship LLM applications faster and with confidence.
Agenta Landing Page
Sendmux summarize
Sendmux Landing Page
Compare Details
Agenta details
| Categories | AI Developer Tools, Prompt Engineering, Large Language Models (LLMs), AI Agent, AI Monitor |
| Agenta Website | https://www.agenta.ai?utm_source=toolify |
| Added Time | December 02 2025 |
| Agenta Pricing | -- |
Sendmux details
| Categories | AI Developer Tools, AI Workflow, AI Email Assistant |
| Sendmux Website | https://sendmux.ai?utm_source=toolify |
| Added Time | June 30 2026 |
| Sendmux Pricing | -- |
Comparison of usage
How to use Agenta?
Users can utilize Agenta to centralize their prompts, run experiments in a unified playground, compare different prompts and models side-by-side, and track changes with complete version history. The platform supports automated and human evaluations to validate changes and provides tools for tracing every request, debugging failure points, and monitoring production performance. It also enables collaboration by allowing product managers and domain experts to edit prompts and run evaluations directly from the UI.
How to use Sendmux?
Create a Sendmux team, then create an agent mailbox using the included myagent.mx domain or a verified custom domain. Connect SMTP, Gmail OAuth, Outlook OAuth, or managed Amazon SES for outbound sending. Generate team-level or mailbox-scoped API keys, then use the API, SDKs, CLI, MCP, or Sendmux Skills to send, receive, route, and monitor email. Subscribe to webhooks or Server-Sent Events to watch live inbox and delivery events.
Compare Pros between Agenta and Sendmux
Core features of Agenta
- Prompt Management (Engineering, Versioning, Unified Playground)
- LLM Evaluation (Automated, Human, Full Trace, Integrations)
- Observability (Tracing, Debugging, Monitoring, Feedback Loop)
- Collaboration Tools (UI for experts, Evals for PMs, API/UI parity)
- Open-source and Model Agnostic
Core features of Sendmux
- Email inbox API for AI agents
- Dedicated agent mailboxes
- Multi-provider email sending
- Managed Amazon SES sending
- Per-provider quotas and throttling
- Weighted routing and failover
- Signed webhooks and SSE events
- Mailbox API for threads and attachments
- MCP, SDKs, CLI, and Sendmux Skills
- Usage-based pricing with no mailbox fees
Compare Use Cases
Use cases for Agenta
- Building and iterating on reliable LLM applications collaboratively.
- Systematically evaluating LLM performance and validating changes with evidence.
- Debugging complex AI systems by tracing requests and pinpointing errors.
- Centralizing prompt management and version control across teams.
- Empowering non-technical domain experts to contribute to prompt engineering and evaluation.
Use cases for Sendmux
- AI customer support agents with real inboxes
- Sales and outreach agents using customer-owned providers
- Scheduling and executive-assistant agents
- Research and monitoring agents that process email updates
- Ops, finance, and vendor workflow agents
- Multi-tenant SaaS platforms needing isolated mailboxes
- Automation agencies managing client email workflows
- Internal tools that need webhook-driven email automation
Different Plan between Agenta and Sendmux
Agenta
Free /month
2 users and 5k traces per month included. Unlimited prompts, 2 seats included, 20 evaluations / month included, 5k traces / month included, 30 days retention period, Community support via Github.
$49 /month
3 users and 10k traces per month included, pay as you go thereafter. Up to 10 seats, Unlimited evaluations, 10k traces / month included then $5 for every 10k, In-app support, 90 days retention period.
$399 /month
Unlimited seats and 1M traces included per month. Everything from Pro, Role-based Access Control, SOC2 reports, Private Slack Channel, 365 days retention period, SSO and MFA (soon), Business SLA.
Custom
Personalised service and enterprise security for large teams. Everything from Business, Volume pricing, Audit logs, Custom retention periods, Bring Your Own Cloud, Dedicated Support, Self-hosted deployment options, Security reviews, Custom SLA, Custom terms & DPA.
Sendmux
Standard Email | $0.15 / 1,000 messages | Managed Amazon SES Sending | $0.25 / 1,000 message
1000 emails
Agenta's traffic
Agenta is the one with 33.9K monthly visits and 00:00:22 Avg.visit duration. Agenta has a Page per visit of 1.93 and a bounce rate of 39.51%.
Visit Over Time
| Monthly Visits | 33.9K |
| Avg·visit Duration | 00:00:22 |
| Page per Visit | 1.93 |
| Bounce Rate | 39.51% |
Sendmux's traffic
Sendmux is the one with 0 monthly visits and 00:00:00 Avg.visit duration. Sendmux has a Page per visit of 0.00 and a bounce rate of 0.00%.
Visit Over Time
| Monthly Visits | 0 |
| Avg·visit Duration | 00:00:00 |
| Page per Visit | 0.00 |
| Bounce Rate | 0.00% |
Geography
The top 5 countries/regions for Agenta are:United States 24.60%, Nigeria 10.59%, India 8.69%, Vietnam 6.28%, Brazil 5.25%
Top 5 Countries/regions
 | 24.60% |
 | 10.59% |
 | 8.69% |
 | 6.28% |
 | 5.25% |
Geography
Sorry, there are no data
Traffic Sources
The 6 main sources of traffic to Agenta are:Referrals 54.82%, Direct 28.00%, vs_sourcesSearchOrganic 14.29%, vs_sourcesSocialOrganic 2.35%, vs_sourcesGenAi 0.54%, Mail 0.00%, vs_sourcesAffiliate 0.00%, vs_sourcesDisplayAds 0.00%, vs_sourcesSearchPaid 0.00%, vs_sourcesSocialPaid 0.00%
Referrals | 54.82% |
Direct | 28.00% |
vs_sourcesSearchOrganic | 14.29% |
vs_sourcesSocialOrganic | 2.35% |
vs_sourcesGenAi | 0.54% |
Mail | 0.00% |
vs_sourcesAffiliate | 0.00% |
vs_sourcesDisplayAds | 0.00% |
vs_sourcesSearchPaid | 0.00% |
vs_sourcesSocialPaid | 0.00% |
Traffic Sources
The 6 main sources of traffic to Sendmux are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0
Mail | 0 |
vs_sourcesGenAi | 0 |
Direct | 0 |
vs_sourcesAffiliate | 0 |
Referrals | 0 |
vs_sourcesDisplayAds | 0 |
vs_sourcesSearchPaid | 0 |
vs_sourcesSocialPaid | 0 |
vs_sourcesSearchOrganic | 0 |
vs_sourcesSocialOrganic | 0 |
Which is better: Agenta or Sendmux?
Agenta might be a bit more popular than Sendmux.As you can see, Agenta has 33.9K monthly visits, while Sendmux has 0 monthly visits. So more people choose Agenta. So the odds are that people will recommend Agenta more on social platforms.
Agenta has an Avg.visit duration of 00:00:22, while Sendmux has an Avg.visit duration of 00:00:00. Also, Agenta has a page per visit of 1.93 and a Bounce Rate of 39.51%. Sendmux has a page per visit of 0.00 and a Bounce Rate of 0.00%.
The main users of Agenta are United States, Nigeria, India, Vietnam, Brazil, with the following distribution: 24.60%, 10.59%, 8.69%, 6.28%, 5.25%.
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