# Aithor vs OthersideAI (HyperWrite)

Aithor records 345,936 monthly visits with +11.8% month-over-month growth and Freemium pricing. OthersideAI (HyperWrite) records 0 monthly visits with 0% growth and Freemium pricing.

| Metric | [Aithor](https://openaitools.app/tool/aithor) | [OthersideAI (HyperWrite)](https://openaitools.app/tool/othersideai) |
| :--- | :--- | :--- |
| Website URL | https://aithor.com | https://www.othersideai.com |
| Categories | AI Writing Assistants, AI Research Tool, AI Writing, AI Essay Writer | AI Writing Assistants, AI Writing, AI Assistant, AI Text Generator |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 345,936 | 0 |
| MoM Growth Rate | +11.8% | 0% |
| Primary Market | United States | Global |
| Direct Visits | 128,057 | 0 |
| Review Score | 3.9 | 4.5 |
| Saved Count | 0 | 2 |
| Supported Platforms | Website | Website |

## Aithor

Aithor positions itself as an "undetectable AI writer" for academic work. Instead of only generating paragraphs, it walks you through the research process: you pick a topic or paste your own material, the assistant proposes an outline and section suggestions, and you build the text with AI help for arguments, detail, rewording, and polishing. A built-in database of 10M+ verified academic sources with PDF access lets you attach real references rather than fabricated ones, and the tool generates reference lists in MLA, APA, Chicago, and numerous other styles.

Beyond the core essay workflow, Aithor ships a bundle of supporting utilities: an AI detector, an AI humanizer, a paraphraser, a grammar and spelling checker, a citation and bibliography generator, an outline generator, an abstract and title generator, and a resume builder. The product markets itself for essays, literature reviews, case studies, research, and creative writing, and it emphasizes that users stay in control of the final voice and quality of the text.

The pricing model is freemium: a free tier plus paid subscriptions. Plans, credit allowances, and feature limits change over time, so check the pricing page for current numbers.

**Pricing & Plans:** Freemium — a free tier with limited usage plus paid subscription plans; see the pricing page for current tiers and billing options.

- **AI essay and paper drafting:** Generate drafts and section-by-section content for essays, literature reviews, case studies, reports, and research papers while keeping your own tone.
- **10M+ academic source database:** Search a large open-source scholarly library with PDF access and insert real, verifiable references instead of invented ones.
- **Automatic citation lists:** Produce and refresh reference lists in MLA, APA, Chicago, Harvard, IEEE, and many other styles with correct formatting.
- **Structure and outline builder:** Get suggested section flows and topic ideas so longer academic texts stay logically organized from introduction to conclusion.
- **Companion writing utilities:** A paraphraser, grammar checker, AI detector, AI humanizer, and resume builder sit alongside the main academic writer.

**Strengths:** Integrates a genuine academic source library with PDFs, reducing reliance on invented citations; Wide toolkit beyond writing: citations, paraphrasing, grammar, detection, and humanizing in one place; Generous free tier makes it easy to evaluate before subscribing; Multilingual interface covering many regions and languages

**Limitations:** Free tier usage limits are tight, so heavier users need a paid plan; AI detection and humanizing claims should be treated with caution rather than as guarantees; Output still needs careful human review for accuracy, originality, and academic integrity

[Profile (Markdown)](https://openaitools.app/tool/aithor.md)

## OthersideAI (HyperWrite)

OthersideAI is the company behind HyperWrite, an AI writing assistant that has become one of the better-known productivity tools for writing on the web. Visiting the old othersideai.com address now redirects to hyperwriteai.com, which is the product's current home — so the listing refers to the same assistant under its newer brand.

The product is built around a Chrome extension that injects AI assistance into whatever you are already writing. TypeAhead completes your sentences as you type, the Email Responder expands a short intent into a full Gmail reply, and AutoWrite generates paragraphs on demand. Beyond the extension there is a web app with a document editor, a chat interface and a library of hundreds of pre-built AI tools — rewriting, simplifying, speech writing, content generation — plus the ability to create custom tools for recurring workflows.

For research-heavy writing, Scholar AI searches millions of scholarly articles and papers to ground answers in real sources, and paid tiers add citations with real-time information. Pricing is tiered: a Premium plan around $20 per month with a monthly AI message allowance and three custom personas, and an Ultra plan around $45 per month with unlimited AI messages and ten personas. Annual billing lowers the effective monthly rate.

**Pricing & Plans:** Freemium with tiered monthly subscriptions. Premium (roughly $19.99/month, or about $16/month billed annually at $192/year) includes 250 AI messages per month, citations with real-time info, three custom personas, unlimited TypeAhead and the full tool library. Ultra (roughly $44.99/month) adds unlimited AI messages, ten personas and first access to experimental features.

- **TypeAhead autocomplete everywhere:** Personalised, context-aware sentence completions as you type inside Gmail, Google Docs and other sites through the Chrome extension.
- **Email responder:** Turn a few words of intent into a full, appropriately toned reply directly inside Gmail.
- **Hundreds of AI tools and templates:** Pre-built tools for rewriting, explaining, speech writing, content creation and more, alongside custom tools built for your own workflows.
- **Scholar AI research mode:** Searches scholarly articles and papers in real time so output is backed by accurate, current and citable sources.
- **Document editor and chat:** A collaborative AI writing space plus chat for brainstorming, rewriting and problem solving.

**Strengths:** Works inside the tools you already use rather than forcing a new app; Large library of pre-built tools plus custom tool creation; Scholar AI grounds research-heavy writing in real, citable sources; Free tier available so you can test the core experience before paying

**Limitations:** The best capability — unlimited messages, personas, citations — sits behind paid tiers; Free and entry tiers cap AI messages per month; Coverage is strongest in the browser, with limited reach into desktop apps such as the Microsoft Office suite

[Profile (Markdown)](https://openaitools.app/tool/othersideai.md)

## Frequently Asked Questions

### How do Aithor and OthersideAI (HyperWrite) compare in monthly traffic?

Aithor has 345,936 monthly visits, while OthersideAI (HyperWrite) has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Aithor has a month-over-month growth rate of +11.8%; OthersideAI (HyperWrite) has 0%.

### How does pricing compare?

Aithor: Freemium. Freemium — a free tier with limited usage plus paid subscription plans; see the pricing page for current tiers and billing options. OthersideAI (HyperWrite): Freemium. Freemium with tiered monthly subscriptions. Premium (roughly $19.99/month, or about $16/month billed annually at $192/year) includes 250 AI messages per month, citations with real-time info, three custom personas, unlimited TypeAhead and the full tool library. Ultra (roughly $44.99/month) adds unlimited AI messages, ten personas and first access to experimental features.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Perplexity](https://openaitools.app/tool/perplexity-ai) | 88,310,223 | -3.7% | Freemium | Real-time conversational web research with inline citations, but lacks structured academic outlining and citation management. | [.md](https://openaitools.app/tool/perplexity-ai.md) |
| 2 | [QuillBot Paraphraser](https://openaitools.app/tool/quillbot-paraphraser) | 36,630,337 | +2.3% | Freemium | Paraphrase, proofread and summarize text with an AI writing workspace | [.md](https://openaitools.app/tool/quillbot-paraphraser.md) |
| 3 | [Semantic Scholar](https://openaitools.app/tool/semantic-scholar) | 8,198,672 | +5.8% | Free | Completely free access to extensive scientific literature, but lacks built-in AI writing or essay generation assistants. | [.md](https://openaitools.app/tool/semantic-scholar.md) |
| 4 | [Scribbr](https://openaitools.app/tool/scribbr) | 7,530,803 | +14.6% | Freemium | Combines AI tools with trusted human proofreading services, but focuses more on editing than automated essay generation. | [.md](https://openaitools.app/tool/scribbr.md) |
| 5 | [SciSpace](https://openaitools.app/tool/scispace) | 4,464,111 | +8.6% | Freemium | AI research platform for reading, understanding and writing scientific papers | [.md](https://openaitools.app/tool/scispace.md) |
| 6 | [Jenni](https://openaitools.app/tool/jenni) | 1,498,133 | +5.2% | Freemium | The AI workspace where researchers read, write, and cite with every claim traceable to its source | [.md](https://openaitools.app/tool/jenni.md) |
| 7 | [Scite](https://openaitools.app/tool/scite) | 841,974 | +1.1% | Free Trial, Contact for Pricing | AI answers grounded in 300M+ scholarly full texts | [.md](https://openaitools.app/tool/scite.md) |
| 8 | [paraphrasing.io](https://openaitools.app/tool/paraphrasing-io) | 376,129 | +38.6% | Freemium | Free AI paraphraser with seven rewriting modes | [.md](https://openaitools.app/tool/paraphrasing-io.md) |
| 9 | [HyperWrite](https://openaitools.app/tool/hyperwrite-ai) | 255,429 | +34.4% | Freemium | AI writing assistant with autocomplete, research, and a Chrome extension | [.md](https://openaitools.app/tool/hyperwrite-ai.md) |
| 10 | [ThesisAI](https://openaitools.app/tool/thesisai) | 224,434 | +18.3% | Paid | Specializes in converting uploaded reference PDFs into cited drafts, but lacks general web-based essay brainstorming features. | [.md](https://openaitools.app/tool/thesisai.md) |

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Source: https://openaitools.app/compare/aithor-vs-othersideai

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