Compare Gridstone to these popular alternatives based on real-world usage and developer feedback.

Clean, qualify, and personalize your prospect data with AI-powered workflows. Upload your lead list and let Lead Spice do the heavy lifting.

Intercom is a customer communication platform with a suite of integrated products for every team—including sales, marketing, product, and support. Have targeted communication with customers on your website, inside apps, and by email.

Customer engagement platform for tech savvy marketers sending personalized, data-driven marketing, product, and transactional messages. Ideal for mid-market SaaS, FinTech, EdTech, mobile apps, marketplaces companies, and more.

Freshchat is a modern messaging software built for teams who want to ace customer conversations—marketing, sales, or support.

Braze is a comprehensive customer engagement platform that powers relevant and memorable experiences between consumers and the brands they love.

It is a software vendor for free and open-source customer experience management, digital asset management, product information management, multi-channel publishing and e-commerce software.

Autopilot’s intuitive drag and drop Journey canvas allows you to send the right message, on the right channel, at the right time. Automate your marketing, send personalized messages, build workflow and process in Salesforce, and more.

It is the first ECRM–an Ecommerce CRM designed for building personal and profitable relationships with your customers at scale. It uses customer insight, data, and smarter email marketing automation at scale. With the best customer experience, your brand will never blend in.

It is a mobile engagement platform that helps forward-looking brands like Grab, Tinder, and Tesco meet the real-time needs of their customers.

It is a free and easy-to-use tool for businesses and organizations to manage their online presence across Google, including Search and Maps. If you verify and edit your business information, you can both help customers find your business and tell them your story.

It is a live chat service which allows you to communicate with your customers easily, also with the help of chatbots. It is designed specifically for the WordPress community.

Vero is an event-driven email marketing platform for engineering, marketing, and product teams - it gives you the visibility and clarity to help you collaborate and move faster in designing and sending emails using real-time customer data.

It empowers digital marketing leaders and business owners with the only #omnichannel customer engagement platform built to accelerate business outcomes.

It is a personalization and engagement solution for businesses and organizations designed to improve sales and drive customer engagement throughout their whole experience.

Threads is an extremely flexible and powerful way to engage customers by building workflows and sending triggered emails.

Oneprofile syncs customer profiles and events across all the tools a company uses. Instead of each system having its own version of a customer, Oneprofile keeps everything in sync automatically — CRMs, analytics, support, marketing. When customer data changes anywhere, it’s reflected everywhere, instantly. No manual pipelines, no broken integrations — just the right data in the right place.

Rapportive shows you everything about your contacts right inside your inbox.

Vibe is an easy to use people research tool. You can use Vibe to find the person behind any email address. After installing the Vibe Chrome, Mac, iPhone or Outlook app, with a simple hover or click on any email address, you can find all information about the person in less than 3 seconds.

It helps B2B marketers drive new business & expand relationships with high-value accounts by orchestrating human connection at scale.

Is an AI-driven multichannel outreach platform that reaches prospects where they're most active while keeping every message personal, timely, and effective.

It offers an omni-channel live chat and AI-powered chatbots to generate more leads for your business and/or delight your customers with advanced customer service.

PersistIQ is an all-in-one outbound sales platform. Sales teams use PersistIQ to turn cold leads into sales opportunities.

It is a lead generation platform. Lead generation doesn’t have to be painful. Drive growth with targeted Sales leads and increase sales by quickly finding, connecting and engaging with qualified prospects.

A data-driven marketing technology company that helps brands acquire more customers, retain them for longer and grow their value.

Turn trial users into paid users & inactive users into engaged users with targeted, behavior-driven lifecycle messaging.

Kipplo is a B2B contact data and enrichment platform built for sales, marketing, recruitment, and growth teams. It provides access to a large global database of business contacts and company profiles. Access 500M+ verified B2B contacts worldwide, including key decision-makers. Scale your outreach and accelerate deal closures. Teams use Kipplo to search, reveal, and export verified emails and phone numbers, enrich datasets using a credit-based model, and integrate contact data into their workflows using secure API access. All data is maintained in compliance with GDPR and CCPA, supporting responsible and privacy-compliant outbound, prospecting, and research activities.

Dashly platform helps SaaS companies improve communications with their customers. Convert website traffic through every step of the funnel and reactivate inactive users with live chat, bots, and targeted messages.

It makes it easy to keep and manage a changelog for your products. Keep your users up to date and engaged with every update your team ships.

It helps new brands and startups build an audience while they focus on building a product

It is a conversational lead generation platform. Leadoo helps companies to convert more leads from website visitors.

Build highly personalized customer portals for web and mobile easily integrating to your business systems.

Saastoast sends real-time push notifications for key SaaS events, trial signups, upgrades, feature usage, churn risks, and more, keeping founders motivated and customer-centric by showing momentum as it happens.

Build beautiful, high-converting forms in seconds with AI. Multi-step forms, advanced validation, and seamless integrations.

Zeitblast is a SaaS SMS marketing platform built for real estate wholesalers, investors and local service businesses. It enables compliant outbound messaging, automated follow-ups, campaign tracking, and lead engagement at scale. Users can launch text campaigns quickly while maintaining carrier compliance and operational control.

Forward any lead email to leadqualify@aileadqualify.com and get an instant AI briefing on the prospect.

Vära is a consent-driven preference identity platform. Users store preferences once and choose what each partner can access. Partners receive a scoped service brief (no raw data).
Self-hosted email marketing platform with Docker deployment. Visual workflow builder, multi-channel messaging, and attribution tracking. Uses MongoDB and BullMQ for job scheduling. Built for teams requiring data ownership and infrastructure control.

AI-driven healthcare intelligence to find, engage, and close your ideal HCPs.

Is the all-in-one AI companion for local growth. Automate Google reviews, create high-converting posts, run local ads, and manage leads all from one intelligent dashboard.

SalesPlay is a sales intelligence platform for enterprise revenue teams, connecting accounts, signals, opportunities, and contacts — without changing how teams sell.

Docutracker lets you see when and how people read your documents, providing real-time engagement analytics to optimize follow-ups.

Easy Pet Facility Software is an interface designed for pet grooming salons, boarding kennels, daycare centers, pet hostels, and veterinary clinics. It rationalizes daily operations by unifying online appointment bookings, live kennel and room availability, detailed pet profiles, medical histories, vaccination reminders, grooming and service billing, and staff performance tracking in one unified dashboard. Automated WhatsApp notifications keep pet parents continuously informed about appointment confirmations, invoices, grooming progress, and essential care reminders on time. The platform also offers digital consent forms, e-day boarding forms, before-and-after photo documentation, package usage tracking, and complete inventory management to maintain smooth, accurate, and error-free workflows. Built for both single-centre and multi-location chains, Easy Pet Facility Software provides a centralized view of revenue, occupancy levels, staff efficiency, and service performance across all branches. Pet parents benefit from quicker check-ins, clear communication, and a higher sense of safety, while businesses gain optimized operations, reduced manual work, and stronger customer retention.

Fiscal Flow helps Accounting & CPA Firms Generate Qualified Leads by Implementing Automated Marketing and Lead Generation Systems with our SaaS Tools

A modular, self-funded rewards platform that boosts engagement, retention, and performance through intelligent, gamified, incentives—no costly funding burden required.

Generate scroll-stopping social media content in seconds—powered by AI, designed for your brand, and built to drive engagement.

Build your marketing links the same way you think. Describe your marketing activity and you are done. Our tool takes your intent and builds UTM tags that use industry best practices and remain consistent across users and campaigns. Free to use, no sign up required.

Launchli analyzes your product and distributes on-brand content everywhere so you can focus on building.

Join 5,000+ Manufacturers Conquering Global Markets. AI scans custom data & 100+ local sources for prospects, automates with EDM/social/voice.

Increase website traffic with AI SEO. Boost organic traffic from Google, ChatGPT, Claude, Perplexity by creating content and building backlinks

SendroAI is an AI-powered email marketing platform designed for inside sales and SDR teams. It enables businesses to scale personalized outreach with intelligent automation. From A–Z email testing and multilingual campaigns to AI-driven research and self-learning algorithms, SendroAI ensures every message resonates with your prospect. The platform delivers real-time analytics, adaptive sequencing, and campaign intelligence to help teams send 20–100 hyper-personalized emails daily—without losing the human touch.