# Allegrow

**Source:** https://www.startuphub.ai/startups/allegrow
**Profile type:** Startup

> Allegrow provides an AI-powered platform for B2B companies to improve email deliverability and sender reputation, ensuring sales and marketing emails reach the primary inbox.

## About

Allegrow provides an enterprise B2B email verification platform designed for data providers and go-to-market teams. Its core service delivers precise, conclusive valid or invalid status results for corporate servers, catch-all domains, and Secure Email Gateways where legacy verification tools fail. By replacing vague risk scores with accurate validation at scale, the platform helps businesses eliminate harmful contacts, protect domain reputation, and safely increase outbound outreach volume.

## Key facts

- **Slug:** allegrow
- **Website:** https://allegrow.co
- **Location:** Broxburn, United Kingdom
- **Founded:** 2018-01-01
- **Operating status:** Active
- **Sectors / tags:** Email Deliverability, Sales & Marketing Software, B2B SaaS, Email Verification, Sales Automation

## Pricing

| Plan | Price | Includes |
| --- | --- | --- |
| Free Trial | $0 | Free B2B email verification for up to 1,000 addresses, Verify catch-all contacts with conclusive Valid/Invalid statuses, Identify spam traps, disposables and inactive mailboxes |
| Starter | $99 / month | High-accuracy verification starting at 5,000 contacts monthly, Verify catch-all contacts with conclusive Valid/Invalid statuses, Identify spam traps, disposables and inactive mailboxes |
| Scale Plus Unlimited | $1,340 / month | Unlimited email verification via integration or CSV with no credit limits, Conclusive Valid/Invalid results on Secure Email Gateways, Native integrations for HubSpot, Outreach and Salesloft |
| API Plan | Not listed | Custom pricing for millions of monthly API requests, Verify catch-all contacts with conclusive Valid/Invalid statuses, Identify spam traps, disposables and inactive mailboxes with primary email detection |

14-Day Free Trial available. Starter add-on credits $8 per 1,000 contacts and additional users $40 per mailbox/user. Scale Plus billed annually. API Plan is custom pricing.

Plans as published by Allegrow, checked November 2026.

## StartupHub.ai scores

- **Ahrefs DR:** 48/100
- **Effective DR:** 54/100
- **Agent Readiness:** A (80/100)
- **Site Speed:** 41/100
- **Data Trust:** 92/100

## Tech stack

Detected on allegrow.co, last scanned 2026-11-04.

- **Compliance:** SOC 2, GDPR, CCPA
- **Frontend:** Bootstrap
- **Analytics:** Google Tag Manager, LinkedIn Insight Tag, Meta Pixel
- **Support:** Intercom
- **CMS / Builders:** Webflow, ReadMe
- **CDN:** Cloudflare
- **Email provider:** Google Workspace
- **Cookie consent:** Termly
- **Affiliate program:** FirstPromoter
- **Visitor tracking:** reb2b

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

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