Top SendGrid Alternatives

Cloud-based email delivery platform for transactional and marketing emails.

SendGrid

SendGrid

Cloud-based email delivery platform for transactional and marketing emails.

$79.8M raised
6600 employees
Denver, Colorado, United States
Communication APIs
Email API
Marketing Automation

20 Similar Companies in Communication APIs

Ranked by total score and funding data on StartupHub.ai

Klaviyo
Klaviyo

Klaviyo

Klaviyo is the only CRM built for B2C brands, powered by a built-in data platform and AI insights to unify marketing automation, analytics, and customer service for personalized experiences and accelerated growth.

Marketing Automation
E-commerce
$372.9M
2866 employees
Salesforce Platform
Salesforce Platform

Salesforce Platform

AI-powered CRM suite for sales, service, marketing, commerce, and analytics.

CRM
Customer Service Automation
San Francisco, United States
Thryv
Thryv

Thryv

All-in-one small business management software for marketing, sales, and customer service.

SMB Software
Marketing Automation
$200.0M
Dallas, United States
5874 employees
B

Braze

A leading customer engagement platform that helps brands forge lasting connections through personalized experiences.

Customer Engagement Platform
Marketing Automation
$695.1M
New York, United States
2299 employees
Lusha
Lusha

Lusha

B2B contact data platform for sales and marketing professionals to find and engage leads.

Enterprise
Sales
$261.0M
Boston, United States
358 employees
Manychat
Manychat

Manychat

Chat marketing platform for businesses to drive sales and conversions on messaging apps via automation.

MarTech
AdTech
$150.0M
Miami, United States
562 employees
P

Podium

An all-in-one AI-powered lead management and communication platform for local businesses to acquire and convert new customers.

Local Business Growth Platform
CRM
$422.7M
Lehi, United States
1556 employees
ActiveCampaign
ActiveCampaign

ActiveCampaign

Customer experience automation platform with email marketing, CRM, and marketing automation.

Agentic AI
Marketing Automation
$170.0M
Chicago, United States
846 employees
B

Bloomreach

AI-driven e-commerce experience platform for personalization, search, and content management.

E-commerce
Marketing Automation
$452.0M
Mountain View, United States
1129 employees
I

Insider One

AI-powered customer engagement and personalization platform unifying CDP, journey orchestration, and cross-channel messaging.

Customer Engagement Platform
Marketing Automation
$773.0M
Istanbul, Turkey
1500 employees
Kling
Kling

Kling

AI-powered platform for creating and managing personalized video content at scale.

Generative AI
AI Video Generation
$2.0B
Tel Aviv, Israel
Yellow.ai
Yellow.ai

Yellow.ai

A leading conversational AI platform empowering businesses to automate customer experience, sales, and marketing with intelligent agents.

Conversational AI
AI Agent
$102.0M
Bengaluru, India
862 employees
Customer.io
Customer.io

Customer.io

Customer engagement platform.

Customer Engagement Platform
Marketing Automation
$55.0M
Beaverton, United States
514 employees
beehiiv
beehiiv

beehiiv

An all-in-one platform for creators to build, grow, and monetize their newsletters and digital presence.

Content
Creator Economy
$49.7M
New York, United States
256 employees
Postscript
Postscript

Postscript

SMS marketing and sales platform for e-commerce brands, driving revenue through personalized messaging.

E-commerce
MarTech
$83.5M
San Francisco, United States
280 employees
Liftoff
Liftoff

Liftoff

AI-powered growth acceleration platform for the mobile industry.

AdTech
Mobile Advertising
$405.0M
Redwood City, United States
725 employees
Coframe
Coframe

Coframe

AI-powered platform that continuously tests and optimizes website content, visuals, and code for enhanced personalization and user engagement.

AI-Managed Platform
Website Conversion Rate Optimization
$9.3M
San Francisco, United States
30 employees
Mindbody
Mindbody

Mindbody

Cloud-based business management software for the wellness, beauty, and fitness industries.

SaaS
Business Management Software
$97.0M
San Luis Obispo, United States
1458 employees
Applecart
Applecart

Applecart

A marketing tech firm that maps influential individuals and organizations using public data and analytics.

Marketing Technology
MarTech
$118.0M
New York, United States
I

ITERABLE

Customer engagement platform for cross-channel marketing campaigns.

SaaS
Marketing Automation
$250.1M
San Francisco, United States
853 employees

About SendGrid and Alternatives

SendGrid is a Communication APIs company cloud-based email delivery platform for transactional and marketing emails.. If you're evaluating Communication APIs solutions, these 20 alternatives offer similar capabilities and market positioning. StartupHub.ai tracks funding, team composition, and competitive positioning across 11,000+ AI startups to help you make informed decisions. Browse each profile to compare founders, investors, and funding history.