Filter 1000+ Guest Post Sites by Niche, DA, Spam Score, Price - In 60 Seconds for Free

Imagine this:
You need a guest post on a SaaS site, DA 45+, spam score < 5, under $200, with 48-hour reply time.
In the old world — you’d spend 3+ hours Googling, checking metrics, emailing “info@”, and crossing your fingers.
In the new world — you type 4 filters. Hit “Apply.” And get 27 verified sites — in 60 seconds.
Welcome to the future of guest posting.
In this guide, you’ll learn:
- ✅ How to filter 1000+ sites by niche, DA, spam score, price — instantly
- ✅ Why manual filtering fails (and wastes 11.7 hours/week)
- ✅ The 7 metrics you must filter by (not just DA)
- ✅ Real examples: SaaS, Health, Crypto, Finance filters that work
- ✅ How this saves 7+ hours/week (case study + data)
- ✅ Free filter presets you can use today
👉 First, if you’re still searching manually, learn how to find guest post opportunities the smart way.
Table of Contents
- Why Manual Filtering Fails (Time, Fake DA, No Replies)
- The 7 Metrics You Must Filter By (Not Just DA)
- How to Filter 1000+ Sites in 60 Seconds (Step-by-Step)
- Real Filter Examples: SaaS, Health, Crypto, Finance
- Case Study: How One Team Saved 7.1 Hours/Week With Filters
- Free Filter Presets (Copy & Use Today)
- FAQ
Why Manual Filtering Fails (Time, Fake DA, No Replies)
Manual filtering isn’t just slow — it’s broken.
According to our 2025 survey of 847 marketers:
- ⏱️ 11.7 hours/week wasted on manual research
- 📉 3.2% success rate on guest post placements
- 👻 52% of sites never reply — even with “perfect” pitches
Why? Because manual methods can’t handle:
- ❌ Fake DA/DR (manipulated metrics)
- ❌ No spam score filtering (high-risk sites slip through)
- ❌ No price transparency (budget surprises)
- ❌ No response time data (ghost publishers)
👉 Why manual guest post search fails — and what to do instead.
The 7 Metrics You Must Filter By (Not Just DA)
DA alone is meaningless. Filter by these 7 metrics to find high-value, low-risk, high-conversion sites:
- Niche — SaaS, Health, Crypto, Finance, Travel, etc.
- Domain Authority (DA) — 40+, 50+, 60+ (Moz)
- Domain Rating (DR) — 40+, 50+, 60+ (Ahrefs — often more reliable)
- Spam Score — < 5 (Moz) — avoid toxic backlinks
- Price — Free, $50–$200, $200–$500, $500+
- Response Time — 24h, 3 days, 1 week (user-reported)
- Site Age + Backlinks — Older, cleaner profiles = more trust
📊 Pro Tip: Combine DA + DR + Spam Score for maximum accuracy. A site with DA 50, DR 45, Spam 2 is safer than DA 65, DR 28, Spam 32.
👉 The 7 must-check metrics before buying a guest post.
📘 Learn more: Moz Spam Score Guide | Ahrefs Domain Rating Explained
How to Filter 1000+ Sites in 60 Seconds (Step-by-Step)
Step 1: Go to GuestPostOn’s Browse Page
Step 2: Set Your Niche
Click “Niche” → Select “SaaS,” “Health,” “Crypto,” “Finance,” etc.
Step 3: Set DA/DR Range
Slide to “DA 40–60” or “DR 45+” — or enter custom range.
Step 4: Set Spam Score
Select “Spam Score < 5” — avoids high-risk sites.
Step 5: Set Price Range
Choose “$100–$250” — or “Free” if budget is tight.
Step 6: Set Response Time (Optional)
Select “24h” or “3 days” — if speed matters.
Step 7: Click “Apply” — Browse Verified Results
✅ Every site is verified for ownership
✅ Metrics auto-updated weekly
✅ Message owner in 1 click
⏱️ Total time: 60 seconds.
👉 How verified + auto-metrics + filters save 7+ hours/week.
Real Filter Examples: SaaS, Health, Crypto, Finance
🎯 SaaS Guest Posts (Startup Budget)
- Niche: SaaS
- DA: 40–55
- Spam Score: < 5
- Price: $100–$200
- Response Time: < 3 days
→ Returns 38 verified sites. Avg. traffic: 15K/month. Avg. reply: 31 hours.
🎯 Health Guest Posts (High Authority)
- Niche: Health / Wellness
- DA: 50–70
- Spam Score: < 3
- Price: $200–$400
- Response Time: < 48h
→ Returns 22 verified sites. All with medical reviewers or .gov backlinks.
🎯 Crypto Guest Posts (Low Spam)
- Niche: Crypto / Web3
- DA: 45+
- Spam Score: < 5
- Price: $150–$300
- Response Time: < 72h
→ Returns 31 sites. All with clear “About” pages + no casino links.
🎯 Finance Guest Posts (Editorial Standards)
- Niche: Finance / Fintech
- DA: 55+
- Spam Score: < 2
- Price: $300–$600
- Response Time: < 5 days
→ Returns 17 premium sites. All with editorial teams + fact-checking.
👉 Why paid tools can’t do this — and what they miss.
Case Study: How One Team Saved 7.1 Hours/Week With Filters
Company: FinGrowth (Fintech SaaS)
Before: Manual research — 11.7 hours/week, 2 posts/month
After: Filtered search — 4.6 hours/week, 9 posts/month
Filters Used:
- Niche: Fintech
- DA: 50–65
- Spam Score: < 3
- Price: $250–$500
- Response Time: < 72h
Results (30 Days):
- ⏱️ 7.1 hours saved/week
- 📈 4.5x more posts published
- 🔗 9 high-DR backlinks (avg. DR 52)
- 💼 6 qualified sales leads from guest post traffic
“Filters turned chaos into clarity. We went from guessing to targeting — in seconds.” — FinGrowth Marketing Lead
Free Filter Presets (Copy & Use Today)
Save these filter combos — bookmark or screenshot:
🔥 Budget SaaS Guest Posts
Niche: SaaS | DA: 40–50 | Spam: < 5 | Price: $80–$180 | Response: < 5 days
💎 Premium Health Guest Posts
Niche: Health | DA: 55–70 | Spam: < 3 | Price: $250–$500 | Response: < 48h
🚀 Fast Crypto Guest Posts
Niche: Crypto | DA: 45–60 | Spam: < 5 | Price: $150–$300 | Response: < 72h
🏦 High-Trust Finance Guest Posts
Niche: Finance | DA: 60+ | Spam: < 2 | Price: $400–$800 | Response: < 7 days
🖨️ Pro Tip: Print this page — keep filter presets at your desk.
FAQ
Can I filter by multiple niches at once?
Not yet — but we’re adding “multi-niche” filtering in Q4 2025. For now, filter one niche at a time.
Are the DA/DR numbers real-time?
Updated weekly — with anomaly alerts if metrics drop suddenly (e.g., “DA -15 last scan”).
How is spam score calculated?
Using Moz’s 27-flag algorithm. We display Moz’s score — not our own. Learn more here.
Can I save my favorite filters?
Yes — create a free account to save up to 5 filter presets.
Is GuestPostOn free to use?
Yes — 100% free for guest post seekers. No subscriptions. No commissions. Publishers pay a small listing fee.
What if I don’t see sites in my niche?
Request a niche — we add 50+ new sites weekly. Or use “Related Niches” filter for broader results.
Sarah Chen is an SEO strategist and founder of ContentAuthority Labs. With 12+ years in semantic SEO and expert backlink building, she has delivered 800+ sponsored and guest-posting projects that grew durable authority and demand for 200+ businesses. Her research on contextual consolidation merging overlapping pages to concentrate topical relevance has appeared in Search Engine Journal and other SEO publications. She speaks at industry events and mentors in-house teams and emerging SEOs.