This is an info Alert.
x402 Logo
  • Product
    • Become Agent-Ready
      • Merchants
        Agentic Commerce — list your store across ChatGPT, Gemini, Claude & Perplexity
      • Publishers
        Monetize your content when AI agents read, cite, or train on it
      • SaaS Companies
        Treat AI agents as first-class customers with agent-priced checkout
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
      • Agent Feed
        Pay-per-query access to licensed publisher content for your agents
  • Resources
    • xpay Ecosystem
      • xpay✦ Tools
        1,000+ pay-per-use tools for your AI agents
      • Agent-Ready SaaS Index
        25,481 SaaS scored on agent-buyability
      • SaaS Pricing Database
        Pricing pages indexed across 1,000+ categories
      • GitHub
        Open source repositories
    • Agent Building
      • Agent Frameworks
        AI frameworks for building multi-agent systems
      • x402 Integration
        AI frameworks with x402 payment integration
      • Networks
        Blockchain networks supporting x402
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • Docs
        Complete xpay documentation
  • Pricing
  • Blog
  • Docs
Get Started
  1. Home

  2. /
  3. SaaS Pricing

  4. /
  5. Sidemail

Sidemail logo

Sidemail Pricing

sidemail.io · Email · refreshed 2026-05-06
Email
Self-serve checkout
2 tiers
Public API
Quick answer

Sidemail pricing starts at $19/mo (or $14/mo billed annually) for the All‑inclusive plan. 1 tier total.

Page fetched 2026-05-09 · sidemail.io · Tier-based subscription
Sidemail pricing page screenshot — https://sidemail.io/pricing/
Source · live pricing page on 2026-05-06

sidemail.io/pricing/

Open
Pricing
Sidemail pricing
As of 2026-05-09 · sidemail.io/pricing/
All‑inclusive
$19/mo
or $14/mo billed annually
No‑code email editor
API & webhooks
Transactional email templates
Unlimited projects
Dedicated sending IPs
Cost calculator
See your real cost on each plan

Adjust seats to compare Sidemail plans side-by-side and check the annual break-even.

All‑inclusive
$19.00/mo · $14.00/mo billed annually
$19.00/mo
Save 26% annually → $168/yr

Annual vs. monthly: on the All‑inclusive plan you save $60.00/yr by committing annually instead of paying month-to-month — but only if you keep using Sidemail for a full 12 months.

Open live pricing pageSee agent-readiness analysis
Frequently asked
Sidemail pricing FAQ

Sidemail pricing starts at $14/mo for the All‑inclusive plan when billed annually; a $19/mo monthly option is also available, and a 7‑day free trial is offered.

Sidemail's cheapest business-usable plan is All‑inclusive at $14/mo. Lowest paid tier suitable for small businesses.

Sidemail does not advertise a free tier on its public pricing page as of 2026-05-06. A free trial may be available on request.

Yes — Sidemail's purchase motion is self-serve. A checkout URL is published on the pricing page. No demo is required.

xpay scored Sidemail as agent-ready: every advertised plan is self-serve with public pricing. Sidemail publishes a pricing page with 2 discoverable plan tier(s). No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. Self-serve signup exists alongside a sales-led / custom tier. Public API documentation is reachable without an auth wall. For the full purchase simulation see the linked Agent-Ready Index scorecard.

In the Email category, xpay's Agent-Ready Index lists alternatives ranked by their ability to support AI agent purchase. Visit the agent-readiness scorecard for Sidemail to compare with 3 nearest peers.

Alternatives in Email
Top Sidemail alternatives by pricing transparency
SmartLead pricing
smartlead.ai
Snoooz pricing
snoooz.ai
Unattach pricing
unattach.com
Emailit pricing
emailit.com
Breakcold pricing
breakcold.com
EmailJS pricing
emailjs.com
eConnect Email pricing
econnectemail.com
500mail by 500apps pricing
500mail.com
Browse all Email alternatives →
AI agent readiness
Can an AI agent buy from Sidemail?
Approaching Agent-Ready

62

/ 100 in xpay's Agent-Ready SaaS Index

Sidemail scores 62/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; API access is partial; usage-based / per-token pricing is published.

See the full scorecardIncludes the 6-step agent purchase simulation, score breakdown across 7 dimensions, and the one-line fix that would lift Sidemail into the Agent-Ready Verified band.
Quick facts
At a glance
Free access

Not advertised


Billing cycle

Monthly or annual


Lowest paid

$19/mo · $14/mo if annual


Self-serve checkout

1 tier


Tier count

1


Pricing model

Tier-based subscription

More Email alternatives
Most agent-ready

MagicSet

magicset.ai
59

EGroupware

egroupware.org
58

Metigan

metigan.com
58

timetoreply

timetoreply.com
57

SmarterMail

smartertools.com
57

Sidemail pricing summary derived from a live read of https://sidemail.io/pricing/ on 2026-05-06. For the agent-readiness assessment — including the 6-step purchase simulation and a per-dimension scorecard — see xpay's Agent-Ready SaaS Index entry for Sidemail.

Explore SaaS pricing across categories

25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.

Browse by category
CRM(500)Content Creation(414)Chatbots(407)AI Writing Assistant(394)Social Media Management(381)Website Builder(343)Seo(317)Project Management(288)Scheduling(270)Survey User Feedback(265)Email Marketing(252)Hr(237)All categories
Available pay-per-run on xpay.tools
FirecrawlExaTavilyApolloHunterJina AIBright DataContext7Alpha VantageReplicatePerplexityParallelBrowse all xpay.tools
x402 Logo

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • For Publishers
    • News
    • Finance
    • Dev / Tech
    • Travel
    • View all verticals
  • Agent Feed
    • AI Search Engines
    • RAG Builders
    • Browser Agents
    • Vertical Research
    • Browse full catalog
  • Agent-Ready Index
    • SaaS Pricing Database
    • Agent-Ready SaaS Index
    • Verified band
    • AI & ML
    • Sales & CRM
  • Products
    • Pricing Widget
    • Monetize MCP Server
    • Paywall
    • Smart Proxy
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Agentic Commerce
    • Get listed
    • xpay Listings · Amazon + Google
    • Pricing
    • Free audit
    • Shopify
    • WooCommerce
    • Apparel & Accessories
    • Health & Beauty
    • Overview
  • Commerce Index
    • Agentic Commerce Ready Index
    • Methodology
    • Pet brands · WooCommerce
    • Pet brands · Shopify
  • Marketplace
    • 🛍️ xpay.deals — agentic storefront for deals
  • Protocols
    • Overview
    • x402
    • MPP
    • UCP
    • ACP
    • AP2
    • TAP
    • A2A
  • Agent Frameworks
    • Overview
    • LangChain
    • CrewAI
    • Claude MCP
    • AutoGPT
    • LangChain vs Mastra
    • LangGraph vs Pydantic AI
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy