How to Optimize Your Resume for ATS: 5 Essential Tools
You’ve spent hours polishing your resume, only to hear crickets after you hit ‘apply.’ It’s a frustrating loop that many freelancers and small‑business owners know all too well—your skills are solid, but the software that scans resumes never sees them.
In this guide we’ll walk through the exact workflow that turns a plain text CV into an ATS‑optimized document. We’ll use a handful of AI‑powered tools you probably already have access to, and we’ll show you how to combine them for maximum impact without spending a fortune.
- Use AI to match job description keywords without keyword stuffing
- Structure your resume with clear headings and simple formatting
- Leverage AI writing assistants for concise, impact‑focused bullet points
- Validate your final file with a free ATS checker
1. Scan the Job Description with Perplexity
Start by copying the full job posting into Perplexity. Ask it to extract the top 10 hard and soft skills, required tools, and any industry‑specific terminology. This quick AI summary gives you a concrete keyword list to mirror in your resume, ensuring the ATS can flag you as a match.
Save the output in a Notion page so you can reference it while you edit. Notion’s simple table view makes it easy to tick off each keyword as you incorporate it.
- Open Perplexity and paste the job posting
- Prompt: “Extract the top 10 required skills and buzzwords.”
- Copy the list into a Notion table
- Mark each keyword as you add it to your resume
Pro tip:Focus on exact phrasing from the posting; ATS often looks for exact matches.
2. Clean Up Formatting with ChatGPT
Even the best content can be tripped up by complex formatting. Use ChatGPT to rewrite sections in plain‑text style, removing tables, graphics, and unusual fonts that ATS can’t read. Provide the AI with your current bullet points and ask for a “simple, ATS‑friendly version.”
Once you have the cleaned text, paste it into a new Google Docs file and apply a standard font like Arial 11pt, with clear headings (e.g., Experience, Skills, Education).
- Copy a resume section into ChatGPT
- Prompt: “Rewrite this in plain text, no tables, no special characters.”
- Paste the output into Google Docs
- Apply standard fonts and headings
Pro tip:Keep line spacing at 1.15 and avoid headers/footers; ATS reads only the main body.
3. Strengthen Bullet Points with Jasper
Now that the structure is clean, use Jasper to make each bullet concise and results‑focused. Feed Jasper the original bullet and ask for a version that starts with a strong action verb and includes a measurable outcome.
For example, turn “Managed social media accounts” into “Grew Instagram followers by 35% in 6 months through targeted content strategy.” This not only pleases the ATS but also catches a human recruiter’s eye.
- Open Jasper and select the “Sentence Rewriter” template
- Paste a raw bullet point
- Prompt: “Rewrite with an action verb and include a metric.”
- Replace the original bullet with Jasper’s suggestion
Pro tip:If you don’t have a metric, estimate a reasonable figure based on your experience, but be prepared to back it up if asked.
4. Proofread for Grammar and Clarity with Grammarly
Even minor grammatical errors can cause an ATS to misinterpret a phrase. Run the entire resume through Grammarly’s free editor. It catches hidden typos, inconsistent tense, and overly complex sentences that might confuse parsing algorithms.
After Grammarly’s suggestions, do a quick manual scan for any industry‑specific jargon that might need a simpler synonym.
- Upload your resume to Grammarly
- Apply all suggested corrections
- Review any flagged jargon and replace if needed
Pro tip:Enable the “conciseness” setting to trim unnecessary words and keep the file under 2 pages, which most ATS prefer.
5. Test the Final Document with Reclaim.ai’s ATS Checker
Before you hit send, run your polished resume through Reclaim.ai’s free ATS checker. Upload the PDF and let the tool score your match against the original job description. It highlights missing keywords, formatting issues, and gives a readability score.
Use the feedback to make any final tweaks—often you’ll just need to add a missing keyword or adjust a heading level.
- Visit Reclaim.ai and select the ATS checker
- Upload your PDF resume
- Enter the job description URL or paste the text
- Review the score and follow the suggested edits
Pro tip:Aim for a score above 80%; anything lower indicates you’re still missing key terms or formatting cues.
Frequently asked questions
- Do I need to use a PDF for ATS submissions?
- Most ATS platforms accept PDFs and DOCX files, but PDFs preserve your formatting. Just ensure the PDF is generated from a simple Word or Google Docs file without embedded images.
- Can I use a template from Canva?
- Canva offers attractive designs, but many templates add columns or graphics that ATS can’t read. If you like the visual style, copy the text into a plain‑text document before exporting.
- How often should I update my keyword list?
- Refresh it for each application. Even similar roles may prioritize different tools or certifications, so a quick Perplexity scan saves time.
- Is it worth paying for premium versions of these tools?
- The free tiers of ChatGPT, Perplexity, Jasper, Grammarly, and Reclaim cover the essential features for resume optimization. Upgrade only if you need bulk processing or advanced analytics.
The bottom line
Optimizing a resume for ATS doesn’t require expensive software—just a systematic approach using AI tools you likely already have. Clean formatting, targeted keywords, concise bullet points, and a final ATS check dramatically improve your chances of getting past the algorithm and into a recruiter’s hands.


