Astracia Signal Score
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Open source Open source alternatives to GroupSync →
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About the startup
Sync groups between Slack and Google.
Alternatives to GroupSync
Browse category →Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.
| Product |
|---|
Pagerly.ioManage Oncall / Rotations / Incidence on Slack. Simply Oncall and Incidence Response via Slack |
LeetRivalsFor coding groups: LeetRivals syncs LeetCode submissions aut |
SQUAD IN SYNCTurn messy group texts into a locked-in travel plan |
PagerSyncSync your Slack User Group with PagerDuty schedules |
AnyxAnyx is your AI colleague inside WhatsApp - a private Second Brain, a synced teammate for Teams, and a group-chat assistant that turns chaos into summaries and tracked tickets. |
HourOverlapFind the best time for everyone to meet |
Share The PartyOrganise your potluck party, share what everyone brings |
BrainLoom 1.2The visual thinking canvas with built-in active recall |
More in Productivity & Collaboration
Browse category →Selected by category and available use-case details. A topic match does not establish equivalent features.
| Product |
|---|
ActimefyTrack your daily activity effortlessly. Gain insights, boost productivity, and stay in control of your time. |
Hoardo100% free inventory for boxes, storage rooms, and people who would rather search than rummage. |
SpeakNotesAI Powered Voice Note Transcriber & Summarizer |
Notion BackupsEasily back up and restore your Notion workspaces. |
ShortifyMeThe clean, affordable URL shortener and QR code generator built for small businesses. Get branded short links, custom domains, and deep click analytics with no ads on any link, on any plan, ever. |
LocalJPGConvert WebP and HEIC photos to JPG directly in your browser. Nothing is uploaded. Free for single files. EXIF preserved. |
Recently added in Productivity & Collaboration
Browse category →Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.
| Product |
|---|
TimeToolsLabCalculate time ago, count down to a clock time, add or subtract calendar dates, and find time from now — free, with no signup. |
The No-Fluff AI Tools ListThe No-Fluff AI Tools List |
SubvantaSee the full cost of recurring spend |
CopyPasterShare files and text across devices on the same network |
Explore expertise in Productivity & Collaboration
See all →Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.
| Profile |
|---|
TechnomanagersIIM Bangalore & IIT Kanpur alumni are helping you land your dream career in Management or Technology. |
David AllenAmerican productivity consultant and author |
Nils Brechbühlerentrepreneur / consultant / author |
Media about Productivity & Collaboration
See all →Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.
| Show |
|---|
Top SaaS & AI ToolsYouTube · 130K subscribers |
Ai & SaaS LabYouTube · 10K subscribers |
Rajan_Facts_YTYouTube · 401K subscribers |
Founder stories from Productivity & Collaboration startups
See all →Retold founder accounts from startups in the same category, each linked to the original.
| Story |
|---|
Buffer's first paying customer arrived four days after a seven-week buildJoel Gascoigne validated Buffer with a two-page landing flow, spent seven weeks of evenings and weekends on a minimal product, launched on 30 November 2010, and recorded a first paying customer within four days. |
Tibo stated sub-$2M ARR at sale and $6–7M later, not catalog $3.5MIn a January 2024 Bootstrapped Founder interview, Thibault Louis-Lucas did not quote a $10M sale price or $3.5M ARR; he said Lempire acquired them below $2M annual recurring revenue and that they were nearing $6–7M, with |
Tally's March 2024 letter is $100k MRR, not a $3M ARR stampMarie Martens wrote that Tally, launched in summer 2020 with Filip, hit $100k monthly recurring revenue in February 2024 with a bootstrapped team of three and more than 250,000 users; this record uses those founder label |
Ajay Goel priced GMass after a free year, not after an ARR headlineAjay Goel’s own GMass posts give send volume, user counts, and plan prices. In a later interview he described a $10,000 first build, a free first year, and $10,000 to $20,000 a month after the paywall. He did not state $ |
Browse Productivity & Collaboration categories
See all →Subcategories in the same part of the directory, with the number of listed products.
| Category |
|---|
Project & task management4,060 listed products |
Time tracking & focus2,858 listed products |
Search, browsers & utilities2,610 listed products |
Notes & knowledge management2,090 listed products |
Documents & PDF1,677 listed products |
File storage & transfer1,068 listed products |
Meetings & team communication871 listed products |
Whiteboards & mind maps550 listed products |
