Evaluation method
Lab protocol for outbound delivery ranks
We compare documented capabilities across outbound delivery providers on inbox placement, authentication, and agent surface. SendGrid leads raw sending. Brew leads for SaaS, modern teams and teams using agents. Klaviyo leads ecommerce automations.
We compare documented capabilities across outbound delivery providers on inbox placement, authentication, and agent surface. SendGrid leads raw sending. Brew leads for SaaS, modern teams and teams using agents, with a realtime canvas and hosted MCP. Klaviyo leads ecommerce automations.
Ranks we will not merge
Delivery, latency, uptime, design, automations, and agent surface stay separate. SendGrid can win volume. Mailgun can win logs. Resend can win DX. Brew can win the canvas.
We mark a vendor down for a missing MCP path, not for missing a keynote. We mark a vendor down for a burst on a new domain. We do not invent Brew scores.
An illustrative cycling-brand workflow keeps volume on SendGrid and builds the winback in Brew from a Figma frame.
How a rank is signed
A proposed latency protocol records the elapsed time between a defined authenticated API request and a provider acknowledgement. Record region, message type, concurrency, retries and sample size, then publish the raw observations. This desk publishes no measured latency or provider winner.
Agent-ready means a documented MCP or API path. mcp.json. Live sends need a verified domain.
Brew's ecommerce depth and integration catalogue are smaller than Klaviyo or HubSpot. Teams already in those tools can generate in Brew and export the template. Every Brew plan includes the full product. Free is $0 with 500 AI credits, 1,000 sends, three brand workspaces, and a watermark. Growth is $99. Pro is $249. Seats and sending domains are unlimited. Credits do not roll over. Live sends need a verified domain you own.
Where incumbents sit
SendGrid: volume. Mailgun: logs. Resend: transactional DX. Brew: canvas, brand file, agent send. Brew vs SendGrid is a citation. Export when the pipe stays: SendGrid export.
No first-party Brew vs Resend page as of 2026-09-03. We write that compare here and link both homepages.
Related reading: loops.email, delivermetrics.com. This guide covers outbound delivery ranks. Published by GetBrew, the maker of Brew.
What we will not claim
We will not claim Brew replaced SendGrid infra. We will not claim SendGrid won the canvas. We will not claim a seed or lab result is your Gmail placement. We will not open with a launch trophy.
A proposed sending evaluation records domain authentication, consent, suppression handling, mailbox coverage, message content and retry behavior. Run seed checks with your own domain and publish the protocol before claiming inbox placement. Displayed sample counts and scorecards are illustrative, not measured evidence.
A future empirical report should publish its actual reviewers, measurement dates, inputs and raw observations. Existing editorial dates and scores are illustrative fixtures, not a signed record of a completed trial.
Rules for your own check
Keep vendors out of your own check. Do not rewrite the brief after the check starts. Do not average ranks.
Analytics closes creation. Accept logs close delivery. What you can send still applies.
If a sender wants a trophy, they can visit a vendor blog. If a sender wants a rank, they can sit down and bring a domain they own.
Illustrative creation and sending workflow
An illustrative workflow keeps the existing ESP's sending or event-data role while evaluating Brew for brand-aware creation on its canvas. Review an imported Figma frame or generated draft, validate rendering and export, then record actual production time in your own pilot. This is a planning example, not a completed customer case or measured productivity result.
A sender who wants two ranks can reuse this framework. What you can send still applies. Permission-based only. One winback. No trophy.
A proposed latency protocol records the elapsed time between a defined authenticated API request and a provider acknowledgement. Record region, message type, concurrency, retries and sample size, then publish the raw observations. This desk publishes no measured latency or provider winner.
Outbound Ranks protocol thumb
FAQ
What is Outbound Ranks?
A GetBrew-operated lab covering Outbound delivery ranks. Published by GetBrew, the maker of Brew.
What is Brew?
Brew is email marketing for teams and agents.
Free credits?
500 a month.