April 2026
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Global Rank
#141,996
2,373Showing Similarweb estimated data.
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Bounce Rate
48.06%
Pages per Visit
2.07
Avg Visit Duration
00:01:23
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Top 10 chemspider.com Competitors
The Top 10 Sites Like chemspider.com in April 2026 are ranked by their affinity to chemspider.com in terms of keyword traffic, audience targeting, and market overlap
PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.
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Bounce Rate
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Pages per Visit
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Similarity Score
100%home
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- Sigma-Aldrich
Bounce Rate
48.59%
Pages per Visit
3.05
Avg Visit Duration
00:03:07
Similarity Score
93%郑州赫昂生物科技有限公司生产的即用型实验室透析袋,最新报价:23元/套,膜技术参数：标准级RC膜（再生纤维素膜）可用于几乎所有的常规实验室透析应用,重金属离子和硫化物含量为痕迹级别。此类膜透明、柔韧，具有对称的孔隙分布，是脱盐、换液
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- ChemicalBook
Bounce Rate
49.79%
Pages per Visit
3.38
Avg Visit Duration
00:03:22
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89%Santa Cruz Biotechnology Webinars
Bounce Rate
53.75%
Pages per Visit
1.85
Avg Visit Duration
00:01:26
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82%tci is a global manufacturer of chemicals for research and development, with reagents for chemistry, life science, materials science, and analytical chemistry.
Bounce Rate
49.88%
Pages per Visit
2.71
Avg Visit Duration
00:03:40
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79%Learn more about the compound sourcing risks and what can be done to avoid them. Before you order any compounds, read the MolPort compound sourcing guide.
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Global Rank
#780,079
128,492Bounce Rate
37.22%
Pages per Visit
2.56
Avg Visit Duration
00:00:49
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77%- Company
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Bounce Rate
30.14%
Pages per Visit
3.46
Avg Visit Duration
00:01:53
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74%- Company
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Bounce Rate
52.21%
Pages per Visit
4.02
Avg Visit Duration
00:03:09
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72%Chemsrc provides 3-Indoleacetic acid(CAS#:87-51-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 3-Indoleacetic acid are included as well.
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Bounce Rate
50.13%
Pages per Visit
1.81
Avg Visit Duration
00:01:01
Similarity Score
68%bldpharm provides a catalog over 600,000+ products, including building blocks, advanced intermediates, amino acids and peptides, catalysts and ligands, natural products, nucleotides, etc. over 1,000 novel chemicals are continually added into bld's product list on a monthly basis.
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- BLDpharm
Bounce Rate
35.15%
Pages per Visit
3.44
Avg Visit Duration
00:04:23
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66%chemspider.com's top 5 competitors in April 2026 are: pubchem.ncbi.nlm.nih.gov, sigmaaldrich.com, chemicalbook.com, scbt.com, and more.
According to Similarweb data of monthly visits, chemspider.com’s top competitor in April 2026 is pubchem.ncbi.nlm.nih.gov. chemspider.com 2nd most similar site is sigmaaldrich.com, and closing off the top 3 is chemicalbook.com.
scbt.com ranks as the 4th most similar website to chemspider.com and tcichemicals.com ranks fifth in April 2026.
The other five competitors in the top 10 list are molport.com, hmdb.ca, webbook.nist.gov, chemsrc.com, and bldpharm.com.