“Review”
It's not free, it forces you to input an email before shoving a price tag in your face.
Arvoly XSL
Your AI calendar assistant you can chat with.
calen is an AI-driven calendar assistant designed to streamline scheduling and boost productivity. It's interactive, allowing users to chat with it across varying platforms, including the web, Telegram, and email. The tool utilizes natural language processing to schedule, reschedule meetings, find free slots, and manage your calendar just by interpreting plain language commands. For instance, one can request 'Move my budget meeting to tomorrow,' and calen will address the task seamlessly. To ease meeting coordination, users can CC calen in an email thread, and the assistant will automatically schedule the meeting, considering everyone's availability. Once a meeting time is agreed upon, calen handles all the subsequent tasks such as calendar event creation, sending invitations, and adding all the necessary details.The tool is consistently accessible and interprets instructions such as 'Schedule lunch with Sarah tomorrow at 1 PM' or 'Move my 3 PM meeting to next week.' Its intelligence extends to understanding user preferences and patterns, providing personalized, efficient scheduling assistance.calen integrates directly with Google Calendar, facilitating real-time sync of created or changed events. It plans to support other platforms such as Outlook and iCal in the future. This AI assistant uniquely moves beyond just showing your schedule and actively manages it, proactively booking, moving, and finding time for you. It offers a free plan, and there's also a premium package available for additional services. Help other people by letting them know if this AI was useful. Add your own prompts and outputs to help others understand how to use this AI.

When considering calen for integration into your organizational workflow, we recommend deploying a structured score card across three critical operational pillars: Security & Compliance, Integration Friction, and long-term Price Scalability. Rather than looking only at basic feature lists, modern procurement teams must assess how a software platform behaves under high load and how well it fits into the team's data security guidelines.
Depending on your operating region and field, ensure that calen supports standard security layers such as SOC 2 Type II certifications, GDPR compliance, or HIPAA-compliant database encryption. If the tool connects directly to client database tables or handles user passwords, verify that they implement multi-factor authentication (MFA), single sign-on (SSO) integrations, and end-to-end data encryption in transit and at rest.
Siloed data is the primary cause of operational friction. Evaluate if calen has native connectors for your current project trackers, messaging hubs, and customer communication channels. For custom developer requirements, check if they provide a fully documented REST API with reasonable rate limits, comprehensive Webhooks support, and robust SDK packages in your language. A flexible API layer saves hundreds of hours of manual copy-paste overhead.
SaaS pricing packages are often deceptively simple. When reviewing calen's billing structure, map out your team's projected expansion over the next 12 to 24 months. Determine how costs scale as your customer database increases or as you add team members. Factor in setup costs, mandatory support plan upgrades, API access fees, and storage overage rates to understand the true cost before committing to a contract.
By combining verified user reviews from our directory with internal workflow pilot tests, your procurement team can make an informed decision that drives productivity without creating capital waste.
Overall rating
Based on 13 reviews
It's not free, it forces you to input an email before shoving a price tag in your face.
Arvoly XSL
I'm still testing the tool yet it looks very promising. I tested it with a 5.5k words Academic text that I had previously red. I tested the Key points feature, it does work!
Ivana González
Really amazing! Makes learning content and engaging with things so much easier!
Jamie McDonald
This is a really useful tool for recruiters. It makes the screening process faster and fair, and the AI interviews feel very natural.
Hailey Morgan
it's nice that you have a Summarize button on youtube when you go and have the extension installed. Im not getting sources on articles it gives me however..
Ron Jayson
Time saving. Works well when you add great ideas. But also helps to build content easy and reduces stress, especially when you are running out of ideas. Overall a great tool!
Sabina D
After not even ONE try, it asks for Pro. No success, just imo developer hyper-greed. Avoid!
Katrina Silas
Would be better if they let you use your own text as an option.
William Lowe
Finally, a prompt optimizer that makes sense, adding power to my own words. Easy to expand details, easy to go deeper and to get exactly what I need to squeeze out incredible results with ChatGPT. The Prompt_Enhancer setting is something serious. Thanks guys, keep on providing excellent AI tools!
Hollie Arsement
I already have another transcription tool, but this one is much better. I love the different features such as the summary, quiz, and chapters. It does a great job of them. I've only done one transcript so far to try it out, but I'm truly impressed and am going to grab another code. A couple things that would make it even better are: - the ability to rename the files and organize them through folders. - the ability to download a copy of the other features as well as the transcript. Copying and pasting it works, but doesn't keep the format.
dunn
Works but I cannot understand what's the use. I was expecting it to give me some videos
Samartha Venkatramana
after playing around with it for a bit, i am now aware of how much i need this. i can already feel the hours of sleep coming back to me <3
Bru no no no
As the service was in beta-testing stage, I created there a dozen of AI-generated courses for free. I wanted to use them. Those courses remained in my account as they started subscription tiers. But recently I have found out that they were deleted. The support didn't answer to my e-mail at all.
Oldfag TV
Starting Price
Free plan available
Free tier available with optional paid upgrades.