Does SendGrid still have a free plan?

No — SendGrid discontinued its perpetual free tier in 2025 and replaced it with a 60-day trial capped at 100 emails a day, after which a paid plan is required. Spreeflo has a free plan with no expiry covering forms with unlimited responses, unlimited non-marketing contacts, custom events, full web analytics and MCP access, though it does not send marketing email.

Is SendGrid Marketing Campaigns a full automation platform?

Reviewers consistently describe it as basic — it provides a template editor, contact segmentation, signup forms and simple automation, but without advanced conditional flows, and it is billed separately from the sending API. Spreeflo includes a journey builder with if/else branching, multi-way splits, merges and mid-flow engagement checks on its $16 Starter plan, alongside transactional email on the same bill.

Can I use Spreeflo for transactional email instead of SendGrid?

Yes for founder-scale volumes — transactional email is included on the $16 Starter plan on the same contact record and sending reputation as marketing, so receipts and campaigns share one set of analytics. At application scale of millions of messages a month, SendGrid’s per-email economics and throughput are what it is built for and Spreeflo does not compete there.

Does SendGrid work with AI agents?

Not through a first-party server — Twilio documents a build-your-own approach rather than publishing an official MCP server for SendGrid, so agent access means writing the integration yourself. Spreeflo runs a hosted MCP server on every plan including Free, with roughly 67 tools spanning journeys, campaigns, segments, forms and templates, and one API key rather than an OAuth flow.

All Spreeflo comparisons

Spreeflo vs SendGrid: Which is better? (2026)

19 Spreeflo wins · 5 tied · 2 SendGrid wins

High-volume email API and SMTP relay from Twilio, with Marketing Campaigns sold as a separate product carrying an editor, segmentation and basic automation.

Last verified: August 2026 27 points compared

See pricing

Should you choose Spreeflo or SendGrid?

SendGrid moves enormous volumes of email reliably, and that is what it is for. The API and SMTP relay are mature, the SDKs and documentation are thorough, and Twilio behind it means the infrastructure is not going anywhere. For an application sending millions of transactional messages, it does the job at a price marketing platforms cannot match.

The marketing product is a separate purchase and reads like an afterthought: automation without advanced conditional flows, segmentation that stops well short of a journey builder, and a second bill alongside the sending one. The perpetual free tier was discontinued in 2025 in favour of a 60-day trial. Small senders report sudden account suspensions with little warning and apathetic support, and its Trustpilot rating sits near 1–1.5 against roughly 4.0 on G2.

These are different categories, and many teams end up running both. Where they overlap — deciding who gets a message, when, and what it says — Spreeflo is the marketing platform rather than the bolt-on: branching journeys, unlimited nested segments, browser push, forms, web analytics and per-recipient AI copy, with transactional email included in the same $16 plan rather than billed separately.

What Spreeflo is

Spreeflo is an AI-powered marketing automation platform for founders and small teams — email, browser push notifications, forms and web analytics on one contact record, from $16/mo ($13 billed annually). Its AI writes per-recipient personalization at send time, an in-app AI assistant builds automations from plain language, and a hosted MCP server lets Claude, Claude Code or Cursor operate the whole workspace — while sends, publishes and deletes always require a person.

Founder-led businesses, one workspace. Sends, publishes and deletes always require a person — including when an AI agent is doing the building.

What SendGrid (Twilio) is

SendGrid is an email delivery API and SMTP relay built for volume, with SDKs, webhooks and detailed sending analytics. Marketing Campaigns is a separately billed product on top, providing a template editor, contact segmentation, signup forms and automation that reviewers describe as basic. Email API Essentials starts at $19.95/mo for 50,000 emails; Marketing Campaigns Basic starts around $15/mo.

Founded 2009. Acquired by Twilio in 2019.

Spreeflo vs SendGrid: feature comparison

The same 27 points on every comparison we publish, including the ones Spreeflo loses. Rows marked Both are genuine ties; descriptive rows like the pricing model are shown but not scored.

19 Spreeflo wins 5 tied 2 SendGrid wins

Feature and pricing comparison between Spreeflo and SendGrid, verified August 2026.
Feature	Spreeflo	SendGrid
Pricing
Starting paid price	Spreeflo: $16/mo — $13/mo billed annually (1,000 marketing contacts) Wins	SendGrid: Email API Essentials $19.95/mo for 50,000 emails; Marketing Campaigns from ~$15/mo separately
Free plan What it meaningfully includes	Spreeflo: ✓ Forms with unlimited responses, unlimited non-marketing contacts, full web analytics. No card. Wins	SendGrid: ✕ The perpetual free tier ended in 2025 — now a 60-day trial at 100/day
Pricing model	Spreeflo: Contact-based — billed on marketing contacts only	SendGrid: Volume-based, with the sending API and Marketing Campaigns billed as separate products
Free storage for contacts you don’t market to Unsubscribed, archived and non-marketing contacts	Spreeflo: ✓ Unlimited, free	SendGrid: ~ Contacts stored in Marketing Campaigns count toward its own tier Both
Price at ~5,000 contacts	Spreeflo: $36/mo Starter · $52/mo Professional ($30 / $43 billed annually) Wins	SendGrid: ~$35/mo combined across both products, depending on send volume
Channels
Marketing email	Spreeflo: ✓ Starter	SendGrid: ✓ Through Marketing Campaigns, sold separately Both
Transactional email	Spreeflo: ✓ Starter — same plan, no separate product	SendGrid: ✓ The core product, at very large scale Wins
Browser push notifications	Spreeflo: ✓ Professional Wins	SendGrid: ✕
Forms with unlimited responses on free	Spreeflo: ✓ Free plan Wins	SendGrid: ~ Signup forms in Marketing Campaigns; no free plan
Popup forms	Spreeflo: ✓ Professional Wins	SendGrid: ✕
Web analytics dashboard	Spreeflo: ✓ Free plan Wins	SendGrid: ✕ Sending analytics rather than site analytics
AI / bot crawler traffic tracking	Spreeflo: ✓ AI-answer fetches, indexing and training crawlers reported separately Wins	SendGrid: ✕
SMS	Spreeflo: ✕	SendGrid: ~ Through Twilio, billed separately Wins
Built-in CRM	Spreeflo: ✕	SendGrid: ✕ Both
Automation
Visual journey builder	Spreeflo: ✓ Starter Wins	SendGrid: ~ Automation exists but reviewers describe it as basic, without advanced conditional flows
Behavioral / custom-event triggers	Spreeflo: ✓ Professional Wins	SendGrid: ~ API-driven rather than site behavior
Form-submission trigger	Spreeflo: ✓ Starter	SendGrid: ✓ In Marketing Campaigns Both
A/B testing	Spreeflo: ✓ Starter — random-split node in the builder	SendGrid: ✓ In Marketing Campaigns Both
Full automation on the lowest paid tier	Spreeflo: ✓ Full builder on Starter, no step or workflow caps Wins	SendGrid: ✕ Marketing Campaigns is a separate purchase from the sending plan
AI & agents
AI copy written per recipient at send time	Spreeflo: ✓ AI variables, Professional Wins	SendGrid: ✕ No native AI
In-app AI that builds automations from plain language	Spreeflo: ✓ Starter — stages proposals for approval Wins	SendGrid: ✕
Official MCP server	Spreeflo: ✓ Every plan, including Free Wins	SendGrid: ✕ No official MCP server — Twilio documents a build-your-own approach
AI agent can build automations over MCP Not just read contacts and stats	Spreeflo: ✓ Journeys, campaigns, segments, forms and email templates Wins	SendGrid: ✕
Data
Nested AND/OR segmentation	Spreeflo: ✓ Starter — unlimited nesting Wins	SendGrid: ~ Contact segmentation without deep nested conditions
Custom events as triggers and segment conditions	Spreeflo: ✓ Tracking on Free · triggers and segment conditions on Professional Wins	SendGrid: ~ Custom fields and API events rather than site event streams
Custom objects on the contact record Orders, subscriptions or accounts as related records, not just flat attributes	Spreeflo: ✓ Professional — orders, subscriptions and accounts linked to the contact Wins	SendGrid: ✕
Multi-touch revenue attribution Credit split across touches, not only the last click	Spreeflo: ✓ Last-touch and linear (multi-touch) models, with a lookback window Wins	SendGrid: ✕

Spreeflo prices shown are for 1,000 marketing contacts unless the row says otherwise. SendGrid figures were last checked in August 2026 — pricing moves, so confirm on their site before deciding.

Where Spreeflo and SendGrid differ

The two tools are built around different assumptions, so some of what SendGrid covers has no Spreeflo equivalent. Here is exactly what that is, who it actually matters for, and what Spreeflo does in its place.

Throughput and volume economics

Built to send millions of messages a month at a per-email cost no marketing platform matches. Spreeflo includes transactional email from $16/mo for founder-scale volumes, and is not competing on cost per million.

API depth, SDKs and documentation

Fifteen years of libraries, webhook events and integration examples. Spreeflo has a REST API and webhooks on Professional, plus roughly 67 MCP tools so an agent can do the wiring instead.

The Twilio ecosystem

SMS, voice and verification under one vendor. Spreeflo sends email and browser push only.

Where Spreeflo comes out ahead of SendGrid

19 of 26 scored rows go Spreeflo’s way — for these reasons:

SendGrid and Spreeflo mostly do different jobs, and SendGrid clearly wins the sending one. Where they overlap the wins are structural: Marketing Campaigns is a separate product on a separate bill, and its automation is described by reviewers as basic rather than gated — no advanced conditional flows, no nested segmentation, no site-behavior triggers. There is no browser push, no web analytics, no custom objects, no revenue attribution and no official MCP server, and the perpetual free tier ended in 2025 in favour of a 60-day trial. Spreeflo includes transactional email inside its $16 plan rather than beside it, which is the practical difference for a founder running both jobs from one place.

Spreeflo is a marketing automation platform rather than a CRM, a page builder or an SMS gateway. The comparison above marks every row where that shows — nothing is hidden in a footnote.

FAQ

Spreeflo vs SendGrid: common questions

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Sources

SendGrid pricing and features last checked August 2026, from: