Mindsera records 39,785 monthly visits with -34.2% month-over-month growth and Freemium pricing. Sider records 2,644,740 monthly visits with -10.6% growth and Freemium pricing.
AI journal for mental wellbeing and sharper thinking
AI sidebar and browser agent for reading, writing and research
| Dimension / Metric | | |
|---|---|---|
| Official Domain | mindsera.com | sider.ai |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 39.79K (39,785) | 2.64M (2,644,740) |
| MoM Traffic Delta | -20.68K (-34.2%) | -314.2K (-10.6%) |
| Primary Market & Share | 🇺🇸 United States (34.1%) | 🇺🇸 United States (13.3%) |
| Direct Visits / mo | 17.61K | 1.7M |
| User Rating | 4.2 | 4.5 |
| Supported Platforms | Website | Website |
AI journal for mental wellbeing and sharper thinking
Detects the emotions present in your writing and lets you explore the related thoughts across any time frame, using frameworks such as Plutchik's emotion model.
Write, use voice mode, or snap a photo of a paper journal and have the text extracted, with the app tidying up spelling and phrasing as you go.
A companion that remembers your past entries and asks context-aware follow-up questions to push your reflection deeper.
Write inside structured templates built on more than 50 mental models and frameworks, from first-principles thinking to decision reviews.
AI sidebar and browser agent for reading, writing and research
A persistent panel that reads the page you are on and answers follow-ups with GPT, Claude or Gemini without copying content into another tab.
Summarise long articles, PDFs and YouTube videos, extract key points, and ask detailed questions about the source material.
Translate webpages, PDFs and images, compare bilingual output side by side, and have content read aloud for review on the move.
Delegate multi-step tasks across real websites — price comparison, form filling, research and inbox triage — using your existing logged-in sessions.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Science-backed meditation, sleep and mental health support in one app
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.
Free psychological tests with an AI mental coach who explains your results
Free psychological tests with an AI mental coach who explains your results
Excels at advanced web automation and data extraction alongside chat, but has a steeper learning curve than Sider.
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Integrates bookmark management and content composition into a clean sidebar, but has a more limited feature set than Sider.
Integrates bookmark management and content composition into a clean sidebar, but has a more limited feature set than Sider.
Delivers streamlined inline writing and webpage summarization via a browser extension, but with fewer custom sidebar tools.
Delivers streamlined inline writing and webpage summarization via a browser extension, but with fewer custom sidebar tools.
An AI journal that listens, remembers, and helps you grow
An AI journal that listens, remembers, and helps you grow
An AI journaling companion that listens, responds, and remembers your story
An AI journaling companion that listens, responds, and remembers your story
