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Top Rated Contact Management Software with API - Page 2

Last updated: April 2026

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236 software options

LeadExec logo

Automated Lead Selling Made Simple

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LeadExec is a Lead Selling Platform that automates real-time web lead delivery using price, priority, weighted routing, filters, caps, and schedules. Sell exclusive or semi-exclusive leads and give buyers a self-service, brandable portal to manage orders, filters, returns, and payments.

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Mailsoftly logo

Send personalized emails and get higher response rates!

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Keep your contacts organized and always up to date with smart tools that make segmentation and targeting simple.

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OS/ logo

Cloud-based project accounting software for businesses

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OS/ is a cloud-based project accounting software designed for agencies, productions, and studios that helps manage finances, generate quotes, control projects, and more.

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Zigaflow logo

Make running & growing your business easier

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Zigaflow simplifies business management, offering automation, customization, and integration. Designed for diverse needs, it enhances efficiency, security, and growth across all operations.

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Framework360 logo

A complete platform for web professionals.

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Framework360 is a cloud-based platform that helps marketers manage their marketing activities from a single interface.
Key features include a website and landing page builder, marketing automation, email and SMS marketing, reporting, and sales management.

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InfoServ logo

Integrated Call Center, Help Desk, and CRM software system

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InfoServ CRM, integrated Call Center, Help Desk & CRM software solution, is a powerful tool to attract, retain, and delight customers and grow your company into a customer-centric organization.

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DirectIQ Email Marketing logo

surprisingly easy, ridiculously affordable email marketing

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DirectIQ combines basic email marketing functionality with advanced email automation on a single, streamlined interface. Users from all expertise levels, can either send regular personalized blasts or easily set various automated email campaigns.

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Rolldog logo

Customer relationship management solution

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Rolldog is a CRM and opportunity management solution that helps businesses better manage customer relationships, while proactively tracking and scoring leads and opportunities to help increase revenue, boost sales and marketing effectiveness.

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Initiative CRM logo

CRM for B2B companies

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Initiative CRM is a CRM for B2B that includes shared agenda, opportunity tracking, quotes, invoices, complaints in one tool.

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SprintHub logo

All-in-One Marketing/Service/Sales Platform

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SprintHub is an All-in-One Marketing/Service/Sales platform that brings together, in an integrated way, several tools for attracting leads, marketing automation, omnichannel service, sales, management and advertising on social networks and much more.

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INFast logo

For entrepreneurs who manage their own invoicing

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INFast is a cloud-based software designed to help businesses generate invoices, create financial documents and streamline other accounting processes.

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Covve Scan logo

AI-enabled business card scanning solution

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Covve Scan enables professionals to scan business cards with exception accuracy using AI. It is simple to use and offers CRM integration and one-tap export.

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Relenta logo

Email-based CRM for people who get things done

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Relenta is a beautifully simple and amazingly effective email-based CRM.

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InGenius logo

Computer telephony integration to fuel efficiency

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Increase agent productivity and earn happier customers with a seamless connection between your CRM and business phone system. Drive more successful service and sales with one simple, smooth computer telephony integration that supports unique and complex workflows.

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Commence logo

Online CRM for Small to Mid-Size Businesses

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Manage accounts, contacts, notes, history, calendars, activities and e-mail

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VipeCloud logo

Sales CRM With Marketing Suite That Builds Rapport With You

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98% of customers rate VipeCloud's Value For Money at 4 stars and above!

VipeCloud is the Sales CRM With Marketing Suite that builds rapport with you. Contact Management, CRM, Email Marketing, Texting, Video Email, and More.

VipeCloud is your all-in-one, easy to use, and powerful growth solution.

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Lead Docket logo

Cloud-based lead management software for law firms

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Lead Docket is a cloud-based lead tracking software designed to help law firms manage leads, referrals, tasks, contacts, and more on a centralized platform to improve overall conversion rates. Managers can send automated emails and text messages with images to prospects.

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RAYNET CRM logo

The most easy-to-use CRM solution.

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Keep on top of the game with our easy-to-use contact management system… because in business it’s the details that count!

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FLG logo

The best solution for first time CRM adopters.

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FLG is a cloud-based contact management system, which assists businesses with lead management & process automation. Key features include multi-channel contact, appointment scheduling, workflow & marketing automation, integrations, bulk data imports & updates, compliance management & reporting.

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Breakcold logo

The Social Selling CRM for SMBs & Startups to close deals.

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Breakcold is a new type of sales CRM: a social selling CRM that integrates with LinkedIn and Twitter. By leveraging social media, you can accelerate your sales pipeline and close deals faster.

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ConvergeHub logo

Sales, marketing, customer service & billing CRM for SMBs

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Store all your business contacts in a centralized and secure ConvergeHub CRM database for effective management.

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Adversus logo

Cloud-based Software & CRM solution

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Adversus is a Danish cloud-based outbound sales platform, founded in 2015 in Aarhus. Built for teams that run high-volume calling operations, it gives reps an efficient workflow and managers real-time visibility into activity, campaign performance, and call outcomes. Core features include automated

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OnePageCRM logo

#1 Action-Focused CRM Software for Small Business

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OnePageCRM is a simple, contacts-focused CRM. We take a to-do list approach to managing sales leads, where every contact has a Next Action to always follow-up.

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Tap Tag logo

An Digital Business Card Platform for Teams

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An innovative team digital business card platform designed to easily manage employee profiles, capture leads, and track analytics.

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Teamgate logo

Unlock Your Sales Potential

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Contact management – More than an address book
Fully interactive list of all your companies and associated people

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