Compare Let's Calendar vs. Tandem

Streamline event calendar management and online registration with Trumba. It's perfect for virtual, in-person or hybrid events. Trumba offers an innovative and highly customizable event calendar platform preferred by colleges and universities, hospitals and health systems, local government, communities and other organizations worldwide. Trumba also offers a HIPAA-compliant solution for hospitals and healthcare organizations and will enter into a BAA with covered entities. Trumba calendars can be easily embedded into your website or published as fully-hosted pages that match your online branding. Attendees can easily find events, subscribe to calendars, register/pay and stay informed of changes. Trumba can integrate with other calendars to provide a one-stop experience for your users and optimize workflows internally. Trumba customers love the ease of implementation services and ongoing customer support. Online demos and free trials are available upon request (no credit card info required).

Secure your company’s communications with Proton Mail — the business email solution trusted by over 50,000 organizations. With end-to-end encryption built in, your internal and external communications stay confidential by default. Proton Mail helps your business meet GDPR, HIPAA, and other compliance standards, while giving you full control over your data under strong Swiss privacy laws. Empower your team with encrypted email and calendar, support for your custom email domains, professional branding, and simple migration from providers like Google Workspace or Microsoft 365 — no IT team required.

Google Workspace is an all-in-one cloud productivity platform developed by Google to help businesses manage communication, collaboration, document creation, and workflow automation from a centralized environment. The platform combines professional email, cloud storage, video conferencing, document editing, team messaging, scheduling, and AI-powered assistance into one subscription-based ecosystem optimized for modern work environments. Google Workspace includes applications such as Gmail, Google Drive, Google Meet, Docs, Sheets, Slides, Calendar, Chat, Keep, Forms, Sites, NotebookLM, and Gemini AI, enabling teams to work together seamlessly across devices and locations. One of the platform’s core strengths is its built-in AI functionality powered by Gemini, which helps users draft emails, summarize meetings, generate research insights, automate repetitive tasks, and improve productivity using contextual awareness from workplace data. Google Workspace also supports advanced collaboration features including real-time editing, appointment scheduling, eSignatures, document sharing, cloud storage management, and AI-assisted research tools. Businesses benefit from enterprise-grade security features such as AI-powered threat protection, data classification, endpoint management, Data Loss Prevention, secure access controls, and compliance support for enterprise environments. The platform offers scalable pricing plans suitable for startups, small businesses, enterprises, educational institutions, nonprofits, and government organizations. Google Workspace also simplifies data migration and onboarding with built-in migration tools and partner support for transferring emails, files, and business information securely into the cloud.

When evaluating administration tools, the most crucial question is what actual business problems they solve. ToogleBox was developed specifically to address the real-world, day-to-day challenges faced by Google Workspace Super Admins—such as neutralizing malicious emails, correcting outdated directory data, and fixing complex group misconfigurations. ToogleBox is a modular toolkit built to solve these specific problems with a transparent pricing model of $4/user/year per module, or $12 for the entire suite. Module 1: Email Damage Control: Execute domain-wide queries via the Gmail API to bulk-delete phishing emails across all mailboxes in seconds. Includes deep e-Discovery and internal email recall for mistakenly sent emails. Module 2: User Directory Management: Automate onboarding and offboarding, enforce standardized email signatures domain-wide, and centrally manage vacation responders. Module 3: Contacts & Groups: Replace manual tasks with attribute-based automation to dynamically update distribution lists. Sync external entities as shared contacts while automatically purging obsolete ex-employee data. Module 4: InfoBox: Bypass outdated, messy intranets. Deliver targeted internal communications directly via our Web and Mobile Apps—even reaching external contractors who don't have a corporate Google license. ToogleBox runs natively on Google Cloud Platform (GCP) . The platform seamlessly integrates using the Google Workspace Marketplace API, Admin SDK, Gmail API, People API, and Calendar API. Security is our priority. We undergo rigorous annual penetration testing with TAC Security and utilize Veracode for continuous SAST, DAST, and SCA scanning. ToogleBox is CASA Tier 3 Certified and fully GDPR compliant.

NewOrg is a robust platform that allows non-profit organizations to integrate information from all areas of their operations. This allows them to better manage clients, volunteers, services, donors, donations and outcome. It also provides the ability to schedule activities, sign-ups, communications, surveys and fundraising activities. NewOrg is a powerful platform that can help you manage your committees, donors, events, and memberships to ensure that your organization runs smoothly.

Tremendous is the easiest way to distribute digital rewards and incentives globally. Tremendous allows you to instantly reward your recipients using gift cards, prepaid Visa®, cards, cash, or other digital rewards. Companies large and small can easily track, buy, and manage incentive programs at scale with us. Tremendous allows customers to send rewards individually or in bulk. Our API also allows customers to integrate with our API and automatically send rewards. We work with top brands around the world to support their specific use cases, such as market research, customer loyalty and health & wellbeing, employee rewards, referrals, etc. Tremendous is completely free to use. There are no platform fees Tremendous is currently the only platform that allows cash disbursements (Bank/ACH, PayPal). Tremendous has the best international coverage (230+ countries and regions). Tremendous has created the best API in the industry

Cloverleaf is an AI-powered coaching platform that turns assessment data, HRIS events, and calendar context into proactive, personalized coaching delivered in Slack, Microsoft Teams, Workday, and email. Cloverleaf is built on trusted behavioral assessments including DISC, CliftonStrengths, and Insights Discovery — with over 10 validated assessments available in one platform. On average, customers reduce assessment spend by 32% while gaining continuous AI-powered coaching from that data. Coaching is tailored to the individual and the specific people they're working with and the context of the moment. Before a difficult 1:1, a cross-functional standup, or a performance review, coaching arrives specific to that meeting, those people, and that interaction. Employees don't need to log into another system or think about what to ask. Cloverleaf anticipates what will be most helpful and delivers it in real time. Organizations align coaching to their own leadership frameworks and competency models, ensuring development reinforces their standards. HRIS integration triggers coaching automatically during promotions, manager changes, team transitions, and performance cycle milestones. First-time managers receive coaching on delegation, feedback, and team dynamics for their specific new team from day one. Talent and HR leaders get visibility into coaching engagement, capability reinforcement, and development trends by team, department, or organization. Development is measured by behaviors being practiced, not just courses completed. Cloverleaf is SOC 2 Type II compliant, GDPR-aligned, and ISO 27001 certified. Trusted by 45,000+ teams across organizations to strengthen manager effectiveness, engagement, and retention. 86% of users report improved team performance.

INTOO, the global career transition and outplacement division of Gi Group Holding, has supported more than 25,000 organizations over the last three decades in helping employees successfully navigate career change. Our award-winning solutions combine personalized, unlimited one-on-one coaching with intuitive digital tools designed to accelerate job searches—helping participants secure new roles 2.5 times faster than the national average while maintaining a 97% satisfaction rate. Serving clients in over 130 countries and 40+ languages, INTOO partners with HR leaders worldwide by delivering scalable support, actionable workforce insights, and a high-touch experience throughout every transition. At INTOO, we’re guided by one simple promise: to care more about your employees, your outcomes, and your success. Our programs include: - Seven-day-a-week access to expert career coaches for support with networking, LinkedIn optimization, personal branding, interview preparation, job search strategy, and more - Personalized resume reviews designed to improve ATS performance and visibility - Live daily webinars led by career experts on a wide range of job search and career development topics - and more

Lodgify is vacation rental software built for independent hosts who need efficient channel management. Sync calendars, rates, and availability across Airbnb, Vrbo, Booking.com, Expedia and many more to prevent double bookings and keep listings updated in real time. Create a professional website with a direct booking engine to secure commission-free reservations. Manage all guest communication from a unified inbox, schedule automated messages, and track tasks in one dashboard. Integrated payments simplify collecting and reconciling bookings. AI-powered tools help craft listing descriptions and guest messages that save time and improve conversion. With clear reports and owner statements, you stay on top of performance. Whether you rent one property or a few, Lodgify makes hosting less to manage, more to love.

Skedda is the world's leading space-scheduling platform for your workplace. Our infinitely-customizable platform allows for the automation of complex and time-consuming booking tasks, which leads to better space management. We allow your teams to focus on work that matters, by removing the hassle of manually managing all things 'space-scheduling'. 1000's of organizations like Mercedes-Benz, Siemens and Harvard University are already using Skedda to help them do just that! No matter the size of your organization, Skedda eliminates logistical headaches. Experience our award-winning platform today. Skedda's platform features are complex scheduling automation, interactive maps, floorplans, mobile capabilities, calendar sync, a tablet view, SSO support, and user management.