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Tools & Reviews13 min read

I Tested 7 AI Content Tools for 3 Months: An Honest Review

By Phil DonovanTech & Tools Reviewer
Collection of different tool interfaces on screens with a magnifying glass examining them

Three months ago I decided to systematically test every AI content tool I use or recommend to clients. I wanted to be able to say, with actual evidence, which ones are worth paying for and which ones I've been recommending out of habit rather than results.

I tested 7 tools over 13 weeks, using each one on real client work rather than contrived test scenarios. The results were sometimes surprising, occasionally frustrating, and I think useful if you're trying to figure out where to spend your tool budget.

My Evaluation Criteria

Before getting into the tools, here's what I cared about:

  • Output quality: Does the content actually need to exist? Is it good enough to publish after reasonable editing, or does it require a full rewrite?
  • Platform-specific formatting: Does it understand the difference between a LinkedIn post, an X thread, and a TikTok script? Or does it just produce generic text?
  • Time saved: Compared to writing from scratch, how much faster is my overall workflow with this tool?
  • Learning curve: How long does it take to get good results? Some tools require significant prompt engineering knowledge to be useful.
  • Price: At what point does the cost stop making sense relative to the value?

I kept notes in a spreadsheet for each tool across all 13 weeks: actual time spent, quality ratings per output, and notes on specific failures or wins.

ChatGPT (GPT-4o)

I've been using ChatGPT for longer than any other tool on this list. My honest take after all this time: it's the most flexible and capable general-purpose tool, and also the most work to use well.

For social media content specifically, GPT-4o's default outputs are disappointing. If you ask it to "write a LinkedIn post about remote work," you'll get something that's technically a LinkedIn post but reads like every other AI-generated LinkedIn post you've ever seen: structured with bullet points, ending with a question to drive engagement, emotionally neutral. It's fine but it's not good.

Where ChatGPT earns its $20/month: when you give it specific context, detailed instructions, and examples of the voice you want. With a well-crafted system prompt that explains exactly how your brand talks, what platform-specific conventions matter, and includes 3-5 example posts, the quality jumps significantly. I've gotten genuinely good outputs from ChatGPT by building out proper prompts for each client.

The problem is that building those prompts takes real time, and you're essentially doing the platform-specific formatting work yourself through prompt engineering. If you're comfortable doing that, ChatGPT is powerful. If you want the formatting handled for you, it's the wrong tool.

The other issue: ChatGPT occasionally generates confident-sounding statistics or claims that aren't accurate. In three months of testing, I caught 4 instances where it cited data I couldn't verify and that appeared to be fabricated or significantly misrepresented. For fact-sensitive content, you need to verify everything it produces. That's extra work most people don't account for in their time estimates.

Verdict: Excellent ceiling with heavy prompting, frustrating default outputs. Worth it if you're a power user. Not the right tool if you want fast results without significant setup work.

Buffer's AI Assistant

Buffer added AI writing assistance to its scheduling platform, which in theory is convenient: generate and schedule in one place. In practice, the AI outputs are the weakest of any tool I tested. The content is generic, the tone is corporate, and almost every draft I generated needed enough editing to make me wonder whether it was saving any time at all.

I tested Buffer's AI on 24 posts across two client accounts over 6 weeks. 7 of those posts I published with light edits (less than 10 minutes of work). 17 required enough editing that I would have been better off writing from scratch. That's a 29% usability rate, which is not good.

To be fair, Buffer's strength isn't the AI. It's the scheduling interface, the queue management, and the analytics. I still use Buffer for scheduling. I just don't use its AI for content creation.

Verdict: Useful scheduling platform, weak AI writing features. Use it for publishing, not for generating content.

Hootsuite's AI (OwlyWriter)

Hootsuite's AI tool, OwlyWriter, is better than Buffer's AI but still clearly secondary to dedicated writing tools. The outputs are more structured and occasionally quite good, particularly for straightforward informational posts. I found it worked best for content types that have clear conventional formats (like LinkedIn posts about industry trends) and worst for content that requires a distinct brand voice or genuine opinions.

The bigger issue with Hootsuite for most of my clients is the price. Hootsuite's Professional plan starts at $99/month. For a solo creator or small marketing team, that's hard to justify when there are capable tools at a fraction of that cost. For a larger marketing team already using Hootsuite for its collaboration and reporting features, OwlyWriter is a reasonable addition to the existing workflow.

Verdict: Decent AI for users already paying for Hootsuite. Not worth the platform cost if AI writing is the primary reason you're considering it.

Jasper

Jasper's marketing claims are ambitious: "10x your content output," "consistent brand voice at scale." I went in with reasonable expectations and came out genuinely ambivalent.

The output quality is good. Better than Buffer or Hootsuite's AI, roughly comparable to ChatGPT with a well-crafted prompt. The interface is cleaner than trying to manage everything in ChatGPT. The brand voice features (you can train it on your specific tone and style) are genuinely useful for larger teams managing multiple brand voices.

But at $49/month for the basic plan, I kept asking myself: is this $49 worth it compared to a $20 ChatGPT subscription plus the 2-3 hours I'd spend setting up good prompts? For most of my clients, the answer was no. The efficiency gain over well-prompted ChatGPT wasn't significant enough to justify the price premium.

Where Jasper makes more sense: larger teams where multiple people are generating content and you need consistent brand voice across all of them. The training features and team workflows are designed for that. For solo creators or small teams, it's more tool than you need.

Verdict: Good quality, well-designed, overpriced for individual or small team use. Makes sense at scale where brand consistency is a real operational problem.

Copy.ai

Copy.ai surprised me positively. I'd dismissed it mentally as an ad-copy tool and hadn't taken it seriously for social media content. That was wrong.

The social media content templates are well-designed and the outputs are consistently stronger than Buffer or Hootsuite's AI. The interface has gotten better over the past year. And Copy.ai has added workflow features (they call them "workflows") that let you chain prompts together, which is useful for content operations at scale.

Where it still falls short: the outputs have a slightly generic quality that's hard to fully eliminate. Even with brand voice settings, there's a sameness to Copy.ai content that experienced readers will recognize as AI-generated. It's improved over the past two years, but it hasn't solved the "sounds like AI" problem completely.

At $49/month for the starter plan, it's priced similarly to Jasper. The question is whether the breadth of content types (Copy.ai does ads, email, social, landing pages, and more) justifies the cost for your workflow. If you're generating content across many format types, yes. If you're primarily focused on social media content, there are cheaper options.

Verdict: Better than expected, solid for broad marketing copy needs. Can still sound AI-generated despite voice settings.

Reslice

Full disclosure: Reslice is a tool I use regularly for client work, which is why I wanted to evaluate it systematically rather than just saying "I use it and I like it."

What Reslice does that no other tool on this list does as well: generate platform-specific content for multiple platforms simultaneously from a single input. You paste a blog post or article, choose your platforms, and get LinkedIn, X, TikTok, Instagram, Facebook, and email drafts in a single step. Each output is formatted for the conventions of that platform, not just the same text truncated differently.

That multi-platform generation is genuinely time-saving. In my testing, going from a single blog post to drafts for 5 platforms took an average of 2 minutes with Reslice versus 25-35 minutes with ChatGPT (including prompt setup time per platform). That's a real difference.

Where it's honest to flag the limitations: the outputs sometimes need tone adjustment, especially for TikTok and Instagram where platform voice is more specific. For clients with strong brand voices, I still do an editing pass on every Reslice output before publishing. The tool gets you to 75-80% of a final draft, not 100%.

The TikTok scripts in particular need consistent attention. Reslice formats them correctly but the spoken delivery cadence doesn't always translate naturally. I add notes for the client on where to pause, which phrases to deliver with emphasis, and occasionally rewrite the hook entirely.

Pricing is lower than Jasper and Copy.ai, with a free tier that's genuinely useful for trying it out. For the specific use case of multi-platform content distribution from existing content, I haven't found anything that matches it on efficiency.

Verdict: Best-in-class for multi-platform generation speed. Outputs need editing but are a better starting point than most alternatives. Worth the price for content teams distributing across multiple channels. Try it free here.

What AI Tools Are Actually Good At

After 3 months of systematic testing, here's my honest summary of where AI content tools add real value and where they don't:

Where AI is genuinely useful

  • Reformatting and repurposing: Taking content that already exists and adapting it for different platforms or formats. This is where AI tools save the most time.
  • First drafts for structured content: Informational posts, explainers, how-to content. Anything with a conventional structure that can be templated.
  • Volume: When you need to produce a lot of content quickly, AI handles the repetitive structural work so you can focus on editing and quality control.
  • Overcoming blank-page paralysis: Even a mediocre first draft is easier to edit than starting from nothing.

Where humans still need to be involved

  • Original thought and opinion: AI tools can replicate the structure of opinion pieces but they can't have actual opinions. Content that takes a real position, disagrees with conventional wisdom, or reflects personal experience needs a human author.
  • Brand voice at depth: The first few dozen words of an AI output might sound like your brand. By paragraph 3, it usually drifts. Editing is the job.
  • Fact-sensitive content: Any content that cites data, statistics, or specific claims requires human verification. AI will confidently state wrong things.
  • Reactive content: Responding to breaking news, joining trending conversations, or anything that requires genuine real-time context.

Real Frustrations Worth Naming

Some complaints that came up consistently across tools during my testing:

Outputs that sound identical regardless of brand voice settings. I tested this on three different client accounts across 3 different tools. The "brand voice" features help at the margins but the underlying outputs still have a recognizable sameness. Tools are getting better at this but haven't solved it yet.

Confident wrong information. I mentioned this for ChatGPT but it applies broadly. AI tools will invent statistics, misattribute quotes, and state made-up facts with the same confidence they state accurate ones. For any content that will be published publicly, verification is non-optional.

Hidden limits in free plans. Several tools advertise a free plan prominently and bury the actual limits. You find out at 11pm when you need to generate one more post that you've hit the monthly cap. Read the pricing page carefully before building a workflow around any tool's free tier.

Learning curves that aren't acknowledged. Some tools require significant prompt engineering knowledge to get good results. That's not a problem per se, but marketing copy often implies the tool "does everything for you" when the reality is you need to learn how to use it effectively. Budget time for that learning period.

The Bottom Line

AI tools genuinely save time. I'm not going to hedge that. The people I've seen get the most value from them are the ones who treat every output as a first draft, not a finished product. They use the tool to eliminate the blank page, then edit aggressively. They're not trying to avoid work. They're trying to front-load the structural work so the editing work is faster.

The people who are disappointed with AI content tools are usually the ones who expected to be able to publish first drafts directly. That's occasionally possible with simple, low-stakes content. For anything your audience will read and judge, the editing step is not optional.

If you're evaluating tools for social media content specifically, I'd suggest starting with Reslice's free tier for multi-platform generation and ChatGPT for anything that requires more flexible or creative output. Use a dedicated scheduler (Buffer is fine, Later if you're Instagram-heavy) separately. That combination covers most content workflows without overspending on tools that overlap significantly.

And if you want a head-to-head comparison of how Reslice specifically stacks up against ChatGPT for social media content, that comparison is here.

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Phil Donovan | Tech & Tools Reviewer

Phil has tested and reviewed over 200 marketing and productivity tools across 6 years of writing. He's blunt about what works and what's overhyped. He uses the tools he recommends and doesn't recommend ones he doesn't.

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