Best AI tools to draft emails
Top picks at a glance:
- Littlebird — Users who need an assistant to recall meeting details and past work.
- Explee — Sales teams focusing on market research and automated prospect outreach.
- Composio — Developers building custom agent workflows that connect to Gmail.
- Voilà — Professionals needing a flexible browser assistant for rapid email communication.
- Lightfield — Sales departments needing an AI-native CRM to track customer interactions.
| Tool | What it does | Pricing | Free tier | Refunds |
|---|---|---|---|---|
| Littlebird | An AI assistant that remembers your work, sits in on your meetings, and acts when it matters. | Free tier; paid from $17/mo | Yes | None stated |
| Explee | AI agents that research the market, find high-intent prospects, write personalized emails, and book demos. | Free tier; paid from $49/mo | Yes | 30 days |
| Composio | Composio provides SDKs, tool execution, and auth infrastructure to ship agents that connect to 1000+ tools. | Free tier; paid from $29/mo | Yes | — |
| Voilà | AI-powered browser assistant to level up your productivity. | Free tier; paid from $8/mo * | Yes | None stated |
| Lightfield | An AI-native CRM that builds a living model of every customer from calls, emails, and meetings. | From $89/mo * | No | None stated |
— means the vendor does not state it on the pages we read.
* pricing not verified against the vendor's pricing page.
How do I choose an AI tool to draft emails?
Consider your technical requirements and budget when selecting an AI assistant. If you require API access for custom workflows, evaluate Explee, Composio, Voilà, or Lightfield. Check the platform availability to ensure the tool runs where you work; for instance, Littlebird and Voilà offer extensive support across desktop and mobile, while others are web-only. If budget is a primary concern, look for options with a free tier, such as Littlebird, Explee, Composio, or Voilà. Pay close attention to subscription terms, as some tools like Explee offer a 30-day refund window, while others explicitly state no refunds. Finally, review stated limits, such as prohibitions on commercial use or specific data activities, to ensure your usage remains compliant with the provider's terms before you commit to a monthly subscription.
Littlebird
Visit Littlebirdlittlebird.ai
Best for: Users who need an assistant to recall meeting details and past work.
This AI assistant sits in on your meetings and remembers your work to help you draft emails and documents. It operates on web, desktop-mac, desktop-windows, ios, and android. Note that there is no API available and you should use it in accounts without BAA for PHI.
Littlebird understands you, so it drafts emails, docs, and updates in your voice
Pricing, in their words: “Plus $17/mo with annual subscription ($204 up front). $20 if billed monthly.” (pricing)
Subscription terms they state: cancel in-app · states no refunds (source)
Limits the vendor states:
- Use in account without BAA for PHI
Explee
Visit Expleeexplee.com
Best for: Sales teams focusing on market research and automated prospect outreach.
These AI agents research the market and find high-intent prospects to write personalized emails and book demos. The service is web-based and includes an API. It offers a free tier and a 30-day refund window, though subscriptions auto-renew.
research the market, sharpen your ICP, find high-intent prospects, write personalized emails, and book demos with potential buyers
Pricing, in their words: “Subscriptions and credit packs Explee offers monthly subscription plans. Each plan renews automatically at the end of the billing period until you cancel.” (pricing)
Subscription terms they state: cancel in-app · auto-renews · 30-day refund window (source)
No usage limits stated on the pages we read.
Composio
Visit Composiocomposio.dev
Best for: Developers building custom agent workflows that connect to Gmail.
Composio provides SDKs, tool execution, and auth infrastructure to ship agents that connect to 1000+ tools, including sending emails via Gmail. It is available via web and CLI with API access. Be aware that it prohibits commercial use of platform contents and data mining.
Send an email via Gmail
Pricing, in their words: “Pricing will be changing on August 15th” (pricing)
Limits the vendor states:
- No commercial use of platform contents
- No data mining or scraping
Best for: Professionals needing a flexible browser assistant for rapid email communication.
Voilà is an AI-powered browser assistant designed to level up your productivity by helping you draft email replies. It supports a wide range of platforms including chrome, web, ios, android, desktop-mac, and desktop-windows. The tool includes API access, but subscriptions state no refunds.
Draft or improve your emails. Now including email templates and one-click, AI-powered Instant Reply.
Pricing: Free tier; paid from $8/mo (pricing)
Subscription terms they state: states no refunds (source)
No usage limits stated on the pages we read.
Lightfield
Visit Lightfieldlightfield.app
Best for: Sales departments needing an AI-native CRM to track customer interactions.
Lightfield is an AI-native CRM that builds a living model of every customer based on calls, emails, and meetings. It uses this data to generate personalized sales emails. This web-only tool offers an API but states no refunds and requires cancellation via email.
send personalized outreach based on what's been discussed.
Pricing: From $89/mo (pricing)
Subscription terms they state: cancel by email · auto-renews · states no refunds (source)
Limits the vendor states:
- No refunds
Which one for your situation?
- You want an assistant to recall your meeting notes and draft emails and documents accordingly. → Littlebird: It sits in on meetings and remembers your work to assist with drafting tasks across various platforms including desktop and mobile.
- You are a sales professional looking to research high-intent prospects and automate personalized outreach. → Explee: It features AI agents that research markets, identify high-intent prospects, write personalized emails, and book demos with a 30-day refund window.
- You need to build an automated agent that sends emails directly through your Gmail account. → Composio: It provides the SDKs and tool execution infrastructure needed to connect agents to over 1000 tools including Gmail, though it prohibits commercial use.
- You frequently need to quickly draft email replies directly within your web browser. → Voilà: As an AI-powered browser assistant, it helps you draft email replies and works across chrome, web, ios, android, desktop-mac, and desktop-windows.
- You require a dedicated AI-native CRM that learns from every customer interaction to generate sales emails. → Lightfield: It builds a living model of every customer from calls and meetings to generate personalized sales emails for your business.
FAQ
Is there a free tool to draft emails?
Yes — Littlebird, Explee, Composio, Voilà offer a free tier.
What is the cheapest paid option to draft emails?
Voilà starts at $8/month.
Which of these have an API?
Explee, Composio, Voilà, Lightfield document a developer API.
How do I cancel these subscriptions?
Littlebird: cancel in-app; Explee: cancel in-app; Lightfield: cancel by email. Composio, Voilà do not state a cancellation route on the pages we read.
Can I get a refund?
Littlebird states it does not offer refunds; Explee states a 30-day refund window; Voilà states it does not offer refunds; Lightfield states it does not offer refunds. The other (Composio) do not state a refund policy on the pages we read.
Do these subscriptions auto-renew?
Explee, Lightfield state that paid plans renew automatically. Check the billing page before subscribing; the rest do not state it either way.
Sources
Every fact above was read from the vendors' own pages: