Phew AI Tab
Browser Tabs Management
Organize masses of tabs with AI
Like Side Space, Phew AI Tab is in the Browser Tabs Management category. Both are freemium. Worth comparing on the detail page.
We've curated 49 of the best alternatives to Side Space, ranked by feature overlap, topic similarity, user ratings, and popularity. Phew AI Tab, AI Tab Group, and TabCrunch lead the list as the closest matches.
Updated May 18, 2026
The list includes 1 free alternative, 47 freemium, and 1 with a free trial, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. Side Space itself is freemium, which makes freemium alternatives the most natural starting point.
Many of these tools cluster around use cases like Free + From $39, Api, Free + From $5/mo, and Photo Editing — the same problem spaces Side Space addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with Side Space.
Ranked by compatibility score
Browser Tabs Management
Organize masses of tabs with AI
Like Side Space, Phew AI Tab is in the Browser Tabs Management category. Both are freemium. Worth comparing on the detail page.
Browser Tabs Management
Automatically categorize and organize browser tabs with AI.
Like Side Space, AI Tab Group is in the Browser Tabs Management category. Both are freemium. Worth comparing on the detail page.
1 free and 47 freemium options.
25 additional candidates
Phew AI Tab ranks as the highest-scoring alternative to Side Space, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 1 fully free and 47 freemium alternatives are available, including Phew AI Tab, AI Tab Group, and Page Assist.
Phew AI Tab is similarly priced (freemium) and sits in the same category (Browser Tabs Management). View its detail page to compare features, integrations, and reviews side-by-side.
Top Browser Tabs Management alternatives include Phew AI Tab, AI Tab Group, TabCrunch, and Page Assist. These tools share the same primary category and have meaningful topic overlap with Side Space.
Browser Tabs Management
AI tab manager that crunches key info into bite-sized summaries.
Like Side Space, TabCrunch is in the Browser Tabs Management category. TabCrunch is free-trial, while Side Space is freemium. Worth comparing on the detail page.
Browser Tabs Management
Use your locally running AI models to assist your web browsing.
Like Side Space, Page Assist is in the Browser Tabs Management category. Page Assist is free, while Side Space is freemium. Worth comparing on the detail page.
To Do Lists
Efficient project management with generated tasks
ToDo.is shares 1 topic with Side Space: Free + From $39. Both are freemium.
Coding
Your personal AI coding assistant on your desktop.
CodeCompanion shares 1 topic with Side Space: Free + From $39. Both are freemium.
Shortcuts
Enhance your browser with AI-powered right-click shortcuts.
Smudge.ai shares 1 topic with Side Space: Web Navigation. Both are freemium.
Market Analysis
Competely: AI Competitive Analysis
Competely shares 1 topic with Side Space: Free + From $39. Both are freemium.
Social Media To Websites
AI-powered website from your social channels
mai.bio shares 1 topic with Side Space: Free + From $39. Both are freemium.
Cold Emails
Unlimited cold emailing, unshakable deliverability.
Manyreach shares 1 topic with Side Space: Free + From $39. Both are freemium.
Image Editing
Transform your face with AI in one tap
FaceApp is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Music Creation
AI composer for emotional soundtrack music
Aiva is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Math Problem Solving
Solve math problems step-by-step
Cymath is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Seo Ranking
AI-powered SEO software with actionable recommendations.
Canirank is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Audio Transcription
Multilingual Speech-to-Text API with Superhuman Accuracy
AssemblyAI is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
App Testing
AI-powered automated testing for stable, scalable QA
Testim is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Document Analysis
Uncover insights from text with AI-powered NLP.
Amazon Comprehend is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Background Removal
Remove image backgrounds in 5 seconds with one click
remove.bg is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Videos
Create engaging videos in minutes with AI
Lumen5 is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Websites
AI-powered website builder
B12.io is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Image Upscaling
Enhance images with AI: sharper, clearer, better.
Lets Enhance: Image Quality AI is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Customer Engagement
Deliver personalized AI experiences for better customer engagement
LivePerson is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Vibe Coding
AI-powered UI design in minutes
Uizard is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Interior Design
AI-powered storytelling for game developers
Neo-locus is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
42 more free/freemium alternatives listed below. Browse all Side Space alternatives ↓
48 free or freemium alternatives to Side Space on /tools/side-space/alternatives.
NaturalReader is a candidate alternative to Side Space. Both are freemium. Review its detail page to compare.
Neither Side Space nor Phew AI Tab has user ratings yet — be the first to review either tool to help future visitors compare them.
