post level
Worth a lookShows low returns (1.3%), but a concentrated shelf (top 5 take 80% of clicks) keeps it on the watch list.
Returns
Great1.3%return rate — above 5% kills the launch gate
Conversion
Great10.3%search→purchase rate — share of searches ending in a sale
Review moat
Good854.36avg incumbent reviews — the moat a new listing must climb
Price range
Good$6.12–$28.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$12.62avg listing price — sweet spot $15–$100
Growth
Good+24.6%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Market size
Okay$130K$130K/yr · 100K searches
Competition
Bad80%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, post level is a $130K/yr Amazon United States market (100K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 50/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
post level market data
- Units sold / yr
- 13K–15K
- avg 1,000–1,250/product
- Revenue / yr
- $158K–$189K
- units × avg price
- Conversion rate
- 10.3%
- Avg BSR
- #95
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 73%
- Out of stock
- 8.2%
- Avg brand age
- 50 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 rising
Sellers
31
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
14%
- IRWIN34%
- Swanson Tool Co., Inc21%
- YOTOM9%
- Firecore8%
- KAPRO8%
- QualiapeX6%
- Open — no brand owns it (5 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +24.6% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 2.7×
Top post level search terms
- post level50K/yr
- post leveler tool 4x414K/yr
- post leveler6K/yr
- fence post level8K/yr
- 4x4 post level4K/yr
- corner level5K/yr
- pole level4K/yr
- fence post leveling tool3K/yr
- post level 4x4 6x6 4x63K/yr
- post and pipe level3K/yr
Top post level products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Irwin Tools 1794482 Magnetic Post Level
IRWIN$6.124.6★4,015 rev
Swanson Magnetic Post Plumbing Pipe Track Level with Elastic Hooks PL001M
Swanson Tool Co., Inc$8.104.6★1,877 rev
2 Pack Folding Magnetic Post Level for Pipe Post and Beams Leveling
YOTOM$8.774.3★403 rev
Firecore 2Pcs Level and Tool Magnetic Post Level
Firecore$9.224.5★1,371 rev
Kapro - 340 Postrite Post Level - Adjustable Folding Post Level - For Use on Posts and Pipes - Includes Strap and 3 Vials - Magnetic
KAPRO$8.464.2★1,158 rev
Newest
by launch date
Konvixon 10PCS Masonry Line String Set for Bricklaying and Alignment
Konvixon$28.7134 rev
Enhon Adjustable Magnetic Post Level with 6 Hanging String Line Levels
Enhon$11.9528 rev
LURKA #18 Mason Line String with Post & Pipe Level & 5 Line Levels 540 Feet Braided Nylon Twine High-Visibility String Line for Construction Gardening DIY and Outdoor Projects (Orange)
LURKA$21.3980 rev
Tellegloww 4 Pcs Magnetic Post Level for Pipe Post and Pipe Level Tool
Tellegloww$17.9276 rev
QualiapeX Magnetic Post Level 270 Adjustable Folding Post Level with 3 Vials Elastic Loop for Hands-free Work
QualiapeX$10.04244 rev
Trending
90-day click momentumKonvixon 10PCS Masonry Line String Set for Bricklaying and Alignment
Konvixon$28.715.0★
Swanson Magnetic Post Plumbing Pipe Track Level with Elastic Hooks PL001M
Swanson Tool Co., Inc$8.104.6★
2 Pack Folding Magnetic Post Level for Pipe Post and Beams Leveling
YOTOM$8.774.3★
Century Drill & Tool 72898 Post Level
Century Drill & Tool$8.184.4★
Tellegloww 4 Pcs Magnetic Post Level for Pipe Post and Pipe Level Tool
Tellegloww$17.924.5★
What buyers say about post level
What buyers praise and complain about, mined from review topics.What buyers love
“Works great and makes life easier,”
“affordable”
“Good quality”
“Does its job”
“Very good design and quality”
“Compact and accurate”
“Looks sturdy”
“Precision”
“Made of strong plastic, durable, and worked great setting post”
“Hands free”
What buyers complain about
“Not well-made”
“Kinda fragile. being plastic”
“Will not stick to metal”
“Yellow rubber band broke at the worst time possible”
“Bad product control”
“Unit does not form 90 degree attachment when on a 4x4”
“The materials however are very cheap and flimsey”
“Difficult to use”
“This is not what a paid to have”
“Included rubber band was small”
Top return reasons
Common questions
- Is post level profitable to sell on Amazon United States?
- The niche generates $130K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +24.6%. Flapen's verdict: Worth a look (50/100).
- How competitive is the post level niche?
- 11 brands and 31 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in post level?
- Top complaints mined from reviews: Quality-Overall, Strength, Adhesion/Stickiness. The return rate is 1.3%.
- When does demand for post level peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 2.7× the quietest.
- What does it cost to enter the post level niche?
- Listings span $6.12–$28.71; the average listing price is $12.62 (sweet spot $15–$100). The average incumbent carries 854 reviews — the moat a new listing must climb.