Flailo
Flailo: A focused cold-email tool for personalized outbound at scale. Ranked #14 of 28 in AI Email Writing Tools by our editors (7.0/10); pricing: Free plan; best for outbound teams personalizing prospect emails.
At a glance
- Editor score7.0 / 10
- PricingFree plan
- Best forOutbound teams personalizing prospect emails
- Free planYes
- Tone controlsYes
- Facts checked20 Sep 2026
Where it wins
- Researches prospect websites before generating emails
- Creates personalized subjects and bodies in bulk for up to 50 companies
- Connects with sales and email platforms, SMTP, and REST API
Where it doesn't
- Focused on cold outreach rather than general inbox writing
- Bulk generation and API access require eligible paid plans
- Enterprise features are reserved for the highest tier
Our verdict on Flailo
Flailo is an AI cold email personalization tool for B2B sales teams, founders, SDRs, agencies, and outbound teams. It researches a prospect’s website, identifies company context, and generates a personalized subject line and email body. Users can write emails individually or in batches of up to 50 companies, choose from four tone presets, search and regenerate saved emails, export CSV files, connect SMTP, or use the REST API on eligible plans.
The pricing structure starts with a free Starter plan offering single generation mode, four tone presets, and email history with copy features. Pro costs $29 per month and adds bulk generation plus the ability to copy and save emails. Business costs $59 per month and adds priority support and API access, while Team costs $149 per month and includes everything in Business with API access. Enterprise adds unlimited volume, a dedicated account manager, custom onboarding, SLAs, and SSO / SAML authentication.
Flailo fits outbound workflows through connections with Instantly, Smartlead, Apollo, Gmail, Outlook, Saleshandy, Resend, and Postmark, alongside custom SMTP sending and CSV export for sending platforms. Its clearest strength is sales-focused personalization grounded in prospect website research, with bulk generation supporting campaign preparation. Teams seeking general inbox writing, broader writing contexts, or a more general-purpose email assistant may find its narrow cold-outreach focus less suitable. Choose Flailo when prospect research and personalized outbound production are central requirements; consider an alternative when everyday inbox composition is the priority.
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Flailo pricing
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Flailo fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Tone controls | Yes |
| Custom instructions | Yes |
| Email context input | Not verified |
| Browser extension | Not verified |
| Mail client support | Both |
| Supported languages | Not verified |
| Money-back guarantee | 7 days |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR, SSO/SAML |
| Support | Email, Live chat |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 9 integrations: Instantly, Smartlead, Apollo, Gmail, Outlook, SMTP … |
| Pricing | Free plan (source) |
| Website | flailo.com |
| Facts checked | 20 Sep 2026 |
Flailo integrations
Flailo lists 9 integrations on its own site.
- Instantly
- Smartlead
- Apollo
- Gmail
- Outlook
- SMTP
- Saleshandy
- Resend
- Postmark
Alternatives to Flailo
- WPS AI Email WriterA free, unlimited prompt-based drafter for common email messages across six platforms.9.1
- MailMaestroA practical AI assistant for writing, organizing, and following up across Gmail and Outlook.8.8
- LavenderA sales-focused email coach with drafting, scoring, personalization, and team coaching.8.5
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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