The email operating system, powered by AI
Campaigns, templates, automation, deliverability and analytics — one conversation away, plus free tools you can use right now.
Emailer turns a sentence into a shipped campaign. Describe the audience and the goal, and the platform writes the copy, designs the template, builds the segment, checks deliverability and schedules the send — then explains what happened. Below you will find free email tools you can use without signing up, and dedicated guides for every part of email marketing.
Free email tools
Pick a tool and start — no signup required.
Conversational campaigns
Describe it in plain language; the platform writes, designs, segments and schedules.
Deliverability built in
SPF, DKIM and DMARC setup, warm-up, bounce handling and spam scoring.
API-first
Every capability is OpenAPI-documented, shared by dashboard, integrations and agents.
Everything email, in one place
Most teams stitch together a sender, a template builder, an automation tool, a deliverability checker and an analytics dashboard. Emailer unifies them behind one AI interface, so the same source of truth powers your campaigns, your API and your automations.
AI that does the work
Ask for a re-engagement flow for lapsed customers and Emailer drafts the messages, proposes the timing, wires the trigger and shows the projected impact. You review and approve — the platform executes.
Deliverability is built in
Authentication wizards, domain warm-up, bounce handling and spam scoring run before anything ships, so more of your email reaches the inbox instead of the spam folder.
Free tools to start today
Use our calculators and generators above — ROI, subject-line scoring, SPF/DMARC records, email signatures and more — then create an account when you are ready to send.
Marketers
Launch campaigns and automations without juggling five tools.
Founders
Ship professional email without hiring an email team.
Developers
Send transactional and marketing email through one documented API.
FAQ
Is Emailer free to start?
Yes. The tools on this site are free with no signup, and you can create an account to build campaigns, templates and automations at no cost.
Do I need technical skills?
No. You describe what you want in plain language and review the result. Developers also get a full REST API.
What can Emailer do?
Write and design emails, segment audiences, automate journeys, protect deliverability and report on results — all AI-assisted.
Can it improve deliverability?
Yes. It guides SPF/DKIM/DMARC setup, warms up your domain and scores messages for spam risk before you send.
Which tools are on this page?
An ROI calculator, subject-line analyzer, signature generator, SPF/DMARC generator, spam checker, metrics calculator and more — all free.
Start sending smarter email
Create your free account and ship your first AI campaign in minutes.
Create your free account