13 Incredibly Useful AI Tools

Here are clear, concise details for each AI tool you listed—what it does, best use cases, pricing notes (where relevant), and why it’s worth using. All content is in English as requested, followed by 10 highly searchable hashtags at the end.

1) ChatGPT.com

• What it is: An AI assistant for writing, research, brainstorming, coding help, data extraction, and task automation.
• Best for: Fast drafting, idea generation, Q&A, summarizing PDFs/links, and creating structured plans and outlines.
• Notes: Free tier available; paid plans unlock faster performance, better reasoning, and advanced features.

2) lightpdf.com

• What it is: A PDF toolkit for editing, converting, compressing, OCR text extraction, and e-signing.
• Best for: Quickly editing text in PDFs, turning PDFs to Word/Excel/PowerPoint, and extracting text from scans.
• Notes: Web-based with desktop apps; has free usage limits and paid tiers for heavy use.

3) MidJourney.com

• What it is: A leading AI image generator that produces highly artistic visuals from text prompts.
• Best for: Concept art, branding mood boards, posters, thumbnails, and stylized character/scene design.
• Notes: Operates via Discord; paid plans required; excels at stylized aesthetics and photoreal.

4) Replit.com

• What it is: A browser-based coding environment with AI code completion, debugging, and instant hosting.
• Best for: Prototyping apps fast, pair-programming with AI, collaborating, and deploying web services.
• Notes: Generous free tier; paid plans add compute power, private repos, and stronger AI assistance.

5) Synthesia.ai

• What it is: AI video generation with lifelike avatars, voiceovers, and multilingual scripts.
• Best for: Training videos, tutorials, corporate explainers, localized content at scale.
• Notes: Template-driven; replaces camera, actors, and studios for many business use cases.

6) Soundraw.io

• What it is: AI music generator that composes original, royalty-free tracks by mood, length, and genre.
• Best for: YouTube intros, ads, background scores for reels, podcasts, and product videos.
• Notes: Licensing suited for creators; easy to tweak structure and instruments.

7) Fliki.ai

• What it is: Text-to-video tool for social content with stock assets, voiceovers, captions, and templates.
• Best for: TikToks, Reels, YouTube Shorts, faceless videos, and script-to-video automation.
• Notes: Simple workflow for non-editors; strong text-to-speech voices and auto-captions.

8) Starry.ai

• What it is: AI art generator for avatars, posters, and stylized illustrations from prompts.
• Best for: Profile avatars, social banners, fantasy/scifi art, and creative explorations.
• Notes: Provides multiple styles and variations; credits system for generations.

9) SlidesAI.io

• What it is: AI that turns text or documents into presentation slides with layouts and speaker notes.
• Best for: Pitch decks, class presentations, marketing summaries, and report overviews.
• Notes: Works with Google Slides; speeds up first drafts, then refine manually.

10) Remini.ai

• What it is: AI photo enhancer that sharpens faces, restores details, and upscales low-res images.
• Best for: Old photo restoration, profile pictures, product photos, and social visuals.
• Notes: Mobile-first; quick one-tap improvements and batch options on paid plans.

11) Pictory.ai

• What it is: AI video editor for text-to-video, long-to-short highlights, auto captions, and B-roll.
• Best for: Turning blogs/webinars into videos, repurposing long content, and branded shorts at scale.
• Notes: Strong for marketers and educators; brand kits and templates available.

12) Wordtune.com

• What it is: AI writing assistant for rewriting, summarizing, tone control, and clarity improvements.
• Best for: Polishing emails, reports, research summaries, and academic writing.
• Notes: Browser extensions and docs integrations; free and premium versions.

13) Copy.ai

• What it is: AI marketing and sales writing platform for blogs, social posts, ads, and emails.
• Best for: Content teams needing briefs, outlines, SEO drafts, and campaign copy at speed.
• Notes: Templates for many channels; team collaboration and brand voice features.

Pro tips to get better results

• Be specific with prompts: audience, goal, style, length, and examples.
• Iterate quickly: generate 3–5 versions, then combine the best parts.
• Add your data: upload outlines, brand voice docs, or past work for higher relevance.
• Always fact-check and refine: treat AI outputs as strong first drafts, not final copies.