Best AI email writers for sales
Lavender coaches a rep as they write. Fyxer drafts and triages across the inbox. Compared on price and which job each one actually does.

Lavender wins for a sales team that wants reps to keep writing their own emails but write them better, with real-time coaching on tone and length. Fyxer wins instead for someone who wants the drafting itself handled, working across a full inbox rather than one message at a time.
The short answer
- Lavender's Starter plan is $27/month (annual) or $29 monthly for one user, with a free Basic tier covering up to 5 emails a month, per lavender.ai/coach.
- Fyxer's Starter plan is $22.50/user/month (annual) or $30 monthly, with a 7-day free trial rather than an ongoing free tier, per fyxer.com/pricing.
- Fyxer's own site makes an explicit data-use claim: it states data is never shared with third parties or used to train outside models, and lists SOC 2 Type II and ISO 27001 certifications, per fyxer.com.
AI email writers compared
| Tool | Starting price | What it does | Free access | Best for | Not for |
|---|---|---|---|---|---|
| Lavender | $27/mo (Starter, annual) | Real-time coaching and scoring as you write | Free Basic tier, 5 emails/mo | A rep who wants to keep writing but get better at it | A team that wants inbox triage or drafting done for them |
| Fyxer | $22.50/user/mo (Starter, annual) | Drafts and triages across inbox and calendar | 7-day trial, no ongoing free tier | Someone who wants the first draft written and inbox sorted automatically | A team on a tight budget without room for a per-seat subscription |
Figures checked on lavender.ai/coach and fyxer.com/pricing, September 2026.
How the two tools actually work
Lavender
Sits alongside your email client and scores a draft as you write it, flagging length, tone, readability and other signals correlated with reply rates, then suggests specific edits. The rep stays the author; Lavender is a coach reading over their shoulder. Not for: someone who wants the email written for them rather than critiqued while they write it.
Fyxer
Works across the inbox and calendar rather than one email at a time, drafting responses and organizing what needs attention. Its Professional tier adds deeper personalization and integrations, including HubSpot, and its Enterprise tier requires a 50-user minimum. Not for: someone who specifically wants live coaching on their own writing rather than a draft to review and send.
When none of these is the answer
A rep sending a handful of emails a day who already writes clearly doesn't need either tool. These platforms earn their cost at volume, when small improvements in reply rate or time saved per email compound across dozens of messages a day, not for occasional use.
Neither tool replaces a CRM's email history or a cold-outreach platform's sending infrastructure. Whichever one drafts the email, it still needs to be sent from somewhere and the reply still needs to land somewhere trackable; these tools handle the writing, not the pipeline around it.
Questions
- What's the difference between Lavender and Fyxer?
- Lavender is built to coach a rep writing an email in real time, scoring the draft and suggesting improvements as they type. Fyxer is built to draft and triage on the rep's behalf, working across the inbox and calendar rather than sitting alongside one email being composed.
- Is there a free way to try either one?
- Lavender's Basic plan is free for up to 5 emails a month, per lavender.ai/coach. Fyxer offers a 7-day free trial rather than an ongoing free tier, per fyxer.com/pricing.
- Do these tools work for cold outbound specifically, or just replies?
- Both are built around the act of writing an email generally, not specifically cold outbound. Neither replaces a dedicated cold-email sending platform's warmup, deliverability, and list management; they help with what the email says, not how it gets delivered.
- Does an AI email writer send the email itself?
- Check the specific mode before assuming. Fyxer's product is described around drafting and triage rather than autonomous sending, and details of an unattended-send mode should be confirmed directly with the vendor before relying on it.